Key Takeaways
- About 60% of people experience at least one nosebleed in their lifetime, and 90% are anterior nosebleeds originating from Kiesselbach's plexus at the front of the nose — these usually stop within 10-15 minutes with correct first aid
- Dubai's climate creates a unique double-drying effect: outdoor heat above 45°C dilates nasal blood vessels, while indoor air conditioning set to 18-22°C drops indoor humidity below 20%, cracking the delicate nasal lining and triggering bleeding
- The correct first aid is to lean forward and pinch the soft part of the nose for a full 10-15 minutes — tilting your head back is a myth that can cause blood to run down the throat and cause choking or vomiting
- Nosebleeds peak in two age groups: children aged 2-10 (usually from dry air and nose picking) and adults aged 50-80 (often linked to blood pressure, blood thinners, or fragile blood vessels)
- Red flags that require urgent medical evaluation include bleeding that continues beyond 20 minutes despite firm pressure, bleeding after a head injury, bleeding while on blood thinners, and bleeding from both nostrils simultaneously
- Recurrent or heavy nosebleeds — especially in adults over 40 — should be evaluated with a blood pressure check and coagulation studies, since they can be an early sign of hypertension or a clotting disorder
- At DCDC Dubai Healthcare City, an ENT consultation starts from AED 300, with on-site CBC, platelet count, and coagulation testing available with same-day results
If you live in Dubai, chances are you have had at least one unexpected nosebleed — often for no obvious reason. Between the desert heat, the aggressively air-conditioned malls and offices, and the dust that blows in during shamal winds, Dubai residents deal with nosebleeds far more often than people in more humid climates. Most nosebleeds are harmless and stop within minutes with the right first aid, but some are a sign that something else needs attention, from uncontrolled blood pressure to a bleeding disorder. This guide walks through exactly why nosebleeds happen in Dubai, how to stop one safely, which warning signs mean you should not wait, and what a proper diagnostic workup looks like. If your nosebleeds keep coming back or will not stop, our ENT Consultation service at DCDC Dubai Healthcare City offers same-day evaluation with on-site lab testing.
From recognising the difference between a harmless anterior nosebleed and a more serious posterior bleed, to understanding exactly why Dubai's climate makes nosebleeds so common, to knowing when a nosebleed is a medical emergency — this is a complete, practical guide for residents and parents in the UAE. Reviewed by Dr. Hadeel Elnur, General Practitioner at DCDC Dubai Healthcare City.
Health Screening Packages
Save with our bundled screening packages — specialist consultation included
Nosebleed Symptoms: What to Notice Before It Starts
A nosebleed (medically called epistaxis) is bleeding from the blood vessels lining the inside of the nose. For most people it announces itself suddenly — a trickle or a steady drip from one nostril, sometimes preceded by a tickling or crusty sensation inside the nose after a hot day outdoors or a long stretch in an air-conditioned room.
- Blood from one nostril: The most common pattern, typical of an anterior (front-of-nose) bleed
- Blood from both nostrils or draining down the back of the throat: Suggests a posterior bleed, which is less common but more serious
- A crusty, dry, or itchy feeling inside the nose beforehand: Often the first sign that the nasal lining has dried out and is about to crack
- Bleeding triggered by blowing, picking, or even sneezing: A sign the nasal blood vessels are already fragile
- A metallic taste or feeling of blood trickling down the throat: Common with posterior bleeds, even if little blood is visible at the front of the nose
Most nosebleeds in Dubai are mild, brief, and resolve with simple first aid. But understanding the pattern of your bleeding — where it comes from, how long it lasts, and how often it happens — is the first step in knowing whether you need to see a doctor.
What Causes Nosebleeds? Anterior vs Posterior Bleeds Explained
The inside of your nose is lined with a dense network of small, delicate blood vessels sitting very close to the surface — which is exactly why the nose bleeds so easily compared to almost anywhere else on the body. Doctors classify nosebleeds by where the bleeding starts.
Anterior Nosebleeds (90% of Cases)
Anterior nosebleeds originate from Kiesselbach's plexus, a cluster of small blood vessels just inside the nostril on the wall separating the two nasal passages (the septum). This area is directly exposed to dry air, fingers, and irritants, which is why it is the source of the vast majority of nosebleeds. Anterior bleeds are typically easy to control with direct pressure and rarely require medical treatment.
Posterior Nosebleeds (Rarer, More Serious)
Posterior nosebleeds originate deeper inside the nose, closer to the throat, and involve larger blood vessels supplied directly from the carotid artery system. These bleeds are less common but tend to be heavier, harder to stop with simple pressure, and more likely to need medical intervention such as nasal packing or cauterisation. Posterior bleeds are more frequent in older adults, people with high blood pressure, and those on blood-thinning medication.
Common Underlying Causes
- Dry air and low humidity: By far the most common cause in Dubai — dry nasal membranes crack and bleed easily
- Nose picking or forceful blowing: Physical trauma to fragile, already-dry blood vessels, especially common in children
- Allergic rhinitis and sinus infections: Inflammation and repeated nose-blowing irritate the nasal lining
- Blood thinners and aspirin: Medications like warfarin, clopidogrel, and daily low-dose aspirin reduce the blood's ability to clot
- High blood pressure: Uncontrolled hypertension can make blood vessels in the nose more likely to rupture, particularly in older adults
- Deviated septum or nasal structural issues: Uneven airflow dries one side of the nose more than the other
- Blood clotting disorders: Conditions such as low platelet count, haemophilia, or von Willebrand disease cause easy or recurrent bleeding
- Nasal sprays overuse: Chronic use of decongestant nasal sprays can dry and thin the nasal lining
- Trauma: Direct injury to the nose, including sports injuries or a blow to the face
Why Nosebleeds Are So Common in Dubai: Heat, AC & Dust
Dubai has a set of environmental conditions that combine to make nosebleeds far more common here than in most other cities. This is genuinely one of the most frequent ENT complaints seen across Dubai clinics, and it is largely explained by the climate rather than any underlying disease.
- Extreme outdoor heat: Summer temperatures above 45°C cause blood vessels throughout the body, including inside the nose, to dilate closer to the skin surface to help release heat — making them more fragile and prone to rupture
- Aggressive indoor air conditioning: Most Dubai malls, offices, and homes are cooled to 18-22°C, and air conditioning strips moisture from the air, sometimes dropping indoor humidity below 20% — far below the 40-60% level that keeps nasal membranes healthy
- Constant temperature swings: Moving repeatedly between 45°C outdoor heat and a heavily air-conditioned car, mall, or office stresses the nasal lining far more than a stable climate ever would
- Naturally dry desert air: Even outside of summer, Dubai's desert climate has low ambient humidity for much of the year, which is compounded further indoors by AC
- Dust and sandstorms: Seasonal shamal winds carry fine desert dust and sand that irritate and dry the nasal passages, sometimes triggering bleeding directly
- Frequent flying: As a major global transit hub, Dubai sees huge numbers of residents and visitors on long-haul flights, and the very low cabin humidity at altitude is a well-known trigger for nosebleeds during and after travel
"According to Dr. Hadeel Elnur, nosebleeds are one of the most common ENT-related complaints in Dubai, and the combination of extreme outdoor heat and heavily air-conditioned indoor environments creates a cycle of nasal drying that makes the delicate blood vessels inside the nose particularly vulnerable. Most nosebleeds are anterior and resolve with proper first aid, but recurrent or heavy episodes — especially in adults over 40 — warrant a thorough evaluation including blood pressure check and coagulation studies."
This heat-and-AC cycle does not just affect the nose — it is also a major driver of general dehydration across the city, which itself worsens dryness of the mucous membranes. If you regularly feel thirsty, tired, or notice dark urine alongside your nosebleeds, it is worth reading our guide on dehydration symptoms and treatment in Dubai, since staying properly hydrated is one of the simplest ways to protect your nasal lining.
Nosebleeds in Children vs Adults: Different Causes, Different Care
Nosebleeds follow a distinctive age pattern, peaking in young children (2-10 years) and again in older adults (50-80 years), but the underlying causes and the right response differ significantly between the two groups.
Nosebleeds in Children
- Nose picking: By far the leading cause in children — small fingers directly injure the fragile blood vessels at the front of the nose
- Dry indoor air: Children spending long hours in air-conditioned classrooms and homes in Dubai are especially prone to dry, cracked nasal linings
- Allergic rhinitis: Very common in Dubai due to dust, air conditioning, and seasonal pollen, and repeated rubbing or blowing worsens nosebleeds
- Minor trauma or foreign objects: Young children sometimes insert small objects into the nose, which can cause bleeding and irritation
- Reassurance: The vast majority of childhood nosebleeds are anterior, harmless, and respond quickly to first aid — they rarely indicate a serious underlying condition
Nosebleeds in Adults
- High blood pressure: A frequent contributor in adults over 50, particularly when nosebleeds are heavier, recurrent, or harder to stop
- Blood-thinning medication: Aspirin, warfarin, clopidogrel, and newer anticoagulants are common causes of prolonged or recurrent bleeding in adults
- Age-related vessel fragility: Blood vessel walls naturally thin and weaken with age, making them more prone to rupture
- Chronic nasal spray use: Long-term use of over-the-counter decongestant sprays thins and dries the nasal lining over time
- Underlying clotting disorders: Recurrent, unexplained nosebleeds in adults occasionally point to a bleeding disorder or low platelet count that has not been diagnosed
How to Stop a Nosebleed: Step-by-Step First Aid
Correct first aid stops the vast majority of anterior nosebleeds within 10-15 minutes. Follow these steps in order:
- Step 1 — Sit down and lean slightly forward. This keeps blood from running down the back of your throat, which can cause nausea, coughing, or choking
- Step 2 — Pinch the soft, lower part of your nose. Use your thumb and index finger to firmly pinch the fleshy part just below the bony bridge — not the bony bridge itself
- Step 3 — Hold continuous pressure for a full 10-15 minutes. Do not release early to check if the bleeding has stopped — this is the most common mistake and restarts the bleeding
- Step 4 — Breathe through your mouth while holding pressure on the nose
- Step 5 — Apply a cold compress or ice pack to the bridge of the nose and the back of the neck to help constrict blood vessels
- Step 6 — After bleeding stops, avoid blowing, picking, or straining your nose for at least 24 hours, and avoid hot drinks, hot showers, and strenuous exercise for a few hours, as heat and exertion can restart the bleed
- Step 7 — If bleeding has not stopped after 15-20 minutes of continuous firm pressure, seek medical care rather than continuing to wait it out at home
Nosebleed Myths Debunked: Don't Tilt Your Head Back
A surprising number of well-meaning but incorrect nosebleed "remedies" are still widely believed in Dubai and beyond. Here is what the evidence actually says:
- Myth: Tilt your head back. Fact — tilting the head back lets blood flow down the throat instead of stopping the bleed, which can cause choking, coughing, or vomiting of swallowed blood. Always lean forward, not back
- Myth: Lie flat until it stops. Fact — lying down increases blood flow to the head and face, which can make bleeding worse. Sit upright and lean forward instead
- Myth: Stuff tissue deep into the nostril. Fact — packing tissue too far in can irritate the lining further and does not apply pressure to the actual bleeding point (Kiesselbach's plexus is near the front). Firm external pinching is far more effective
- Myth: A nosebleed always means something is seriously wrong. Fact — in Dubai's climate, an occasional nosebleed from dry air is extremely common and not a sign of disease. It is the frequency, duration, and associated symptoms that matter
- Myth: You should avoid seeing a doctor unless there is a huge amount of blood. Fact — recurrent nosebleeds, even small ones happening weekly, deserve evaluation because they can point to blood pressure or clotting issues that a single dramatic bleed would not reveal
Nosebleeds that keep recurring alongside a blocked or congested nose, facial pressure, or thick discharge are sometimes linked to underlying sinus problems rather than dryness alone. If that sounds familiar, our detailed guide to sinusitis treatment in Dubai covers the ENT relief options available for chronic sinus inflammation.
When to See a Doctor: Nosebleed Urgency Guide
Most nosebleeds are harmless, but certain patterns and warning signs mean you should not simply wait it out. Use this table as a quick reference for how urgently to act:
| Situation | Urgency Level | Recommended Action |
|---|---|---|
| Bleeding stops within 10-15 minutes with pressure | Low — self-care | Apply first aid steps above; monitor for recurrence |
| Bleeding continues past 20 minutes despite firm, continuous pressure | Urgent — same-day care | Visit an ENT or GP the same day; DCDC offers same-day appointments |
| Nosebleed following a head injury, fall, or facial trauma | Emergency | Call 998 or go to the nearest emergency department immediately |
| Heavy bleeding from both nostrils, or blood draining heavily into the throat | Emergency | Call 998 or seek emergency care — this may be a posterior bleed |
| Nosebleed while taking blood thinners (warfarin, aspirin, clopidogrel) | Urgent — same-day care | See a doctor the same day; do not stop medication without medical advice |
| Recurrent nosebleeds (weekly or more) in an adult over 40 | See a doctor for evaluation | Book an ENT/GP consultation for blood pressure check and coagulation workup |
| Nosebleed in a child under 2 years old | See a doctor | Paediatric evaluation is recommended even if bleeding is minor |
| Nosebleed with dizziness, fainting, chest pain, or shortness of breath | Emergency | Call 998 immediately — this may indicate significant blood loss |
General guidance only. If in doubt, it is always safer to seek prompt medical evaluation.
Nosebleed That Won't Stop or Keeps Coming Back?
DCDC Dubai Healthcare City offers same-day ENT and GP appointments with on-site blood testing. Book an ENT consultation or WhatsApp us now.
Open Sat-Thu 8 AM-10 PM, Fri 9 AM-9 PM — free parking on-site
Diagnostic Workup: Blood Pressure, CBC, Coagulation Studies & Nasal Endoscopy
When nosebleeds are recurrent, heavy, or unexplained, a doctor will look beyond the nose itself to check whether an underlying condition is driving the bleeding. A thorough workup typically includes:
- Blood pressure check: Uncontrolled hypertension is a common contributor to recurrent nosebleeds in adults, and a quick check can flag it immediately
- Complete blood count (CBC): Checks red blood cells and, critically, platelet count — low platelets impair the blood's ability to clot and can cause frequent or prolonged bleeding
- Coagulation panel (PT, PTT, INR): Assesses how well and how quickly your blood clots, essential for anyone with recurrent bleeding or on blood-thinning medication
- Nasal examination or endoscopy: An ENT doctor examines the inside of the nose with a light or a thin flexible scope to identify the exact bleeding site, a deviated septum, dilated vessels, polyps, or any structural cause
- Medication review: A doctor will review any blood thinners, nasal sprays, or supplements (such as fish oil or high-dose vitamin E) that could be contributing to easy bleeding
- Allergy history: Since allergic rhinitis is a common trigger, your doctor may ask about seasonal symptoms, sneezing, or nasal congestion patterns
Treatment Options by Underlying Cause
Treatment for nosebleeds depends entirely on what is causing them. Here is how the main causes are typically managed:
- Dry nasal lining (the most common cause in Dubai): Saline nasal spray or gel several times a day, a humidifier at home, and avoiding nose picking usually resolve this within days to weeks
- Cauterisation: For a specific, identifiable bleeding point on the septum that keeps re-bleeding, an ENT doctor can seal the vessel with silver nitrate (chemical cauterisation) or a heated device — a quick in-clinic procedure
- High blood pressure: Treating and controlling hypertension with medication and lifestyle changes significantly reduces the frequency and severity of nosebleeds
- Blood-thinner-related bleeding: Your doctor may adjust dosing in coordination with your prescribing physician — blood thinners should never be stopped without medical advice, given the risks they are prescribed to prevent
- Allergic rhinitis or sinus infection: Antihistamines, nasal corticosteroid sprays, or antibiotics (if a bacterial sinus infection is present) reduce inflammation and irritation that trigger bleeding
- Clotting disorders or anaemia: If blood tests reveal low platelets, a clotting factor deficiency, or significant anaemia, referral for specialised evaluation and targeted treatment is arranged
- Deviated septum or structural issues: Persistent one-sided nosebleeds linked to a structural problem may eventually require a referral for surgical correction if conservative measures fail
- Posterior or severe bleeding: May require nasal packing, balloon catheters, or, rarely, arterial embolisation performed in a hospital setting for bleeding that will not stop with standard measures
Recurrent nosebleeds combined with fatigue, pale skin, or shortness of breath can sometimes point toward underlying anaemia, since low iron levels can make blood vessels and the surrounding tissue more fragile and slower to repair. Our guide on anaemia types and treatment in Dubai explains how iron deficiency is diagnosed and treated if your doctor suspects it is contributing to your symptoms.
What to Expect at DCDC for a Nosebleed Evaluation
If you visit DCDC Dubai Healthcare City for a nosebleed that will not stop, keeps recurring, or simply worries you, here is the step-by-step patient journey:
Step 1: Same-Day Walk-In or Appointment
DCDC offers same-day appointments for urgent symptoms like active or recurrent nosebleeds. You can walk in or call ahead — the clinic is open Saturday to Thursday from 8 AM to 10 PM, and Friday from 9 AM to 9 PM, with an average wait time of around 15 minutes. The clinic is located at Building 64, Block A, Al Razi Medical Complex, Dubai Healthcare City (DHCC), with free dedicated parking on-site.
Step 2: Vitals and Initial Assessment
A nurse will check your blood pressure, pulse, and general vitals — an essential first step, since blood pressure is one of the most common contributors to recurrent nosebleeds in adults.
Step 3: Doctor or ENT Consultation
You will be seen by a doctor who will ask about the frequency, duration, and pattern of your nosebleeds, any medications (including blood thinners), family history of bleeding disorders, and recent travel or illness. A nasal examination will identify visible bleeding points, dryness, or structural issues. If needed, you may be referred for a nasal endoscopy for a more detailed look.
Step 4: On-Site Diagnostic Testing
For recurrent or unexplained nosebleeds, your doctor may order a complete blood count (CBC), platelet count, and coagulation panel. All samples are collected at DCDC's on-site laboratory, with same-day results for routine blood work, meaning your doctor can often review your results and discuss next steps within the same visit or shortly after.
Step 5: Treatment and Follow-Up Plan
Depending on the cause identified, treatment may include saline nasal spray recommendations, in-clinic cauterisation for a specific bleeding point, blood pressure management, or referral for further specialist care if a clotting disorder or structural issue is suspected. If insurance-covered, DCDC works with 20+ insurance partners including Daman, AXA, Bupa, MetLife, and Cigna for direct billing.
Dr. Hadeel's Clinical Perspective
"Nosebleeds are one of the most common reasons patients walk into our clinic, especially during the peak summer months and right after the AC season kicks in fully. What I look for is the pattern — is this a one-off dry-air bleed, or is it recurring weekly, getting heavier, or happening alongside other symptoms like bruising or fatigue? For adults over 40 with recurrent nosebleeds, I always check blood pressure and order basic coagulation studies, because catching uncontrolled hypertension or an undiagnosed clotting issue early is far more valuable than simply treating the bleed itself."
DCDC is a MOHAP-licensed facility (License No. NIMY7VY5-240925) in Dubai Healthcare City, rated 4.8/5 on Google from over 1,000 verified reviews, with a 98% patient satisfaction rate. Our on-site laboratory, extended hours, and same-day appointment availability make nosebleed evaluation fast and straightforward for busy Dubai residents.
Cost of Nosebleed Evaluation & Treatment in Dubai (2026)
Most simple nosebleeds need no treatment beyond first aid, but if you need a professional evaluation, here is a breakdown of typical costs at DCDC compared to general Dubai market rates:
| Service | DCDC Price | Dubai Market Range |
|---|---|---|
| ENT Consultation | From AED 300 | AED 300–600 |
| GP Consultation | From AED 250 | AED 250–500 |
| Complete Blood Count (CBC) with platelet count | From AED 100 | AED 100–250 |
| Coagulation Panel (PT, PTT, INR) | From AED 150 | AED 150–350 |
| Nasal Endoscopy | From AED 350 | AED 350–700 |
| In-Clinic Nasal Cauterisation | From AED 400 | AED 400–900 |
| Blood Pressure Check | Included with consultation | AED 0–50 |
Prices are indicative and may vary based on insurance coverage and individual case complexity. Prices valid as of July 2026.
DCDC accepts 20+ insurance partners with direct billing, including Daman, AXA, Bupa, MetLife, and Cigna, so most patients pay little to nothing out of pocket beyond their standard co-payment. Self-pay patients benefit from transparent, upfront pricing with no hidden fees.
Preventing Nosebleeds in Dubai's Climate
Since dry air is the leading cause of nosebleeds in Dubai, most prevention strategies focus on protecting and restoring moisture to the nasal lining:
- Use a humidifier at home and in the bedroom overnight: Aim to keep indoor humidity between 40-60%, especially in bedrooms cooled by AC through the night
- Apply saline nasal spray or gel daily: A simple, inexpensive habit that keeps the nasal lining moist, especially before bed and after long periods in air conditioning
- Apply a thin layer of petroleum jelly or nasal moisturising gel just inside each nostril at night, particularly during peak summer and dusty periods
- Stay well hydrated throughout the day: Adequate fluid intake helps keep all mucous membranes, including the nose, properly moisturised — particularly important given how much fluid Dubai's heat causes you to lose
- Avoid setting air conditioning excessively cold: Where possible, keep AC settings moderate (around 22-24°C) rather than very cold, and use a humidifier to offset the drying effect
- Discourage nose picking, especially in children: Keep children's nails trimmed and encourage gentle nose care instead
- Avoid forceful nose blowing: Blow gently, one nostril at a time, especially if you have allergies or a cold
- Wear a mask or scarf during sandstorms or shamal winds: This reduces direct dust and sand irritation to the nasal passages
- Manage allergies proactively: If seasonal or dust allergies trigger frequent sneezing and nose rubbing, appropriate allergy management reduces nasal irritation and bleeding risk
- Keep blood pressure under control: Regular checkups, medication compliance, and a low-sodium diet reduce the vascular strain that contributes to nosebleeds in adults
- Hydrate before and during flights: Since Dubai is a major aviation hub, drink water before and during flights, and consider saline spray during long-haul travel to counter extremely dry cabin air
Take Control of Recurrent Nosebleeds
Book an ENT consultation at DCDC Dubai Healthcare City — same-day appointments, on-site CBC and coagulation testing, and a MOHAP-licensed team rated 4.8/5 on Google with 98% patient satisfaction.
Walk in or call to book — open until 10 PM with free parking
Related Services at DCDC
Expert care and advanced diagnostics at Dubai Healthcare City
Frequently Asked Questions
Understanding and Managing Nosebleeds in Dubai
Nosebleeds are one of the most common health complaints in Dubai, and for good reason — the combination of extreme desert heat, heavily air-conditioned indoor spaces, and seasonal dust creates a near-perfect storm for a dry, fragile nasal lining. For most people, an occasional nosebleed is nothing more than an inconvenience that responds quickly to correct first aid: leaning forward and pinching the nose firmly for 10-15 minutes.
But recurrent, heavy, or unexplained nosebleeds are your body's way of flagging something worth investigating, whether that is uncontrolled blood pressure, a medication effect, or an underlying clotting issue. At DCDC Dubai Healthcare City, our team offers same-day ENT and GP evaluation with on-site CBC, platelet, and coagulation testing, so you get clear answers quickly rather than guessing. Walk in, WhatsApp us, or call to book — we are open until 10 PM with free parking, and your nasal health is worth a proper look.
Sources & References
This article was reviewed by our medical team and references the following sources:
- Mayo Clinic — Nosebleeds: Symptoms and Causes
- Cleveland Clinic — Nosebleeds (Epistaxis)
- NHS — Nosebleeds Overview
- ENThealth (American Academy of Otolaryngology-Head and Neck Surgery) — Nosebleeds
- StatPearls (NCBI) — Epistaxis
- UAE Ministry of Health and Prevention (MOHAP)
Medical content on this site is reviewed by DHA-licensed physicians. See our editorial policy for more information.
Related Articles

Sinusitis Treatment Dubai: ENT Relief Guide

Allergy Testing Dubai: IgE, Skin Prick & Cost

Dehydration Dubai: Symptoms & Treatment

Anemia Treatment Dubai: Types & Causes

ENT Doctor Dubai: Complete Guide
More in General Health

Ear Cleaning Dubai: Safe Methods & Cost (2026)
Read More
AC Sickness Dubai: Summer Cold Symptoms (2026)
Read More
Allergy Specialist Dubai: Tests & Guide (2026)
Read More
Allergy Testing Dubai: IgE Blood Panels & Cost (2026)
Read More
Blood Test Dubai: Types, Cost & Fasting Guide (2026)
Read More
Cancer Screening Dubai: Tests & Cost by Age (2026)
Read More© 2026 Doctors Clinic Diagnostic Center (DCDC), Dubai Healthcare City. Originally published at https://doctorsclinicdubai.ae/blog/nosebleed-causes-treatment-dubai. All rights reserved. Unauthorized reproduction is prohibited.






