Loss of Smell Treatment: Causes, Options and Care in Thane

Loss of Smell Treatment: Options, What Works and When to Seek Care

If you have noticed a reduced or lost sense of smell (anosmia or hyposmia), you are not alone. In adults, common causes include nasal allergies, sinusitis with or without nasal polyps, viral infections (including COVID-19), medication effects, smoking or irritant exposure, and less commonly, neurological conditions or head injury. The right treatment depends on the cause. This guide explains how smell loss is evaluated by an ENT specialist and outlines safe, evidence-based treatment options—so you know what can help and when to seek medical attention.

What causes loss of smell?

A normal sense of smell relies on clear nasal airflow to the olfactory area and healthy olfactory nerve pathways. Problems can arise from:

• Nasal and sinus conditions: Allergic rhinitis, chronic sinusitis, nasal polyps, a markedly deviated septum or swollen turbinates can block airflow to the smell receptors.
• Infections: Viral infections, including COVID-19 and common cold viruses, can temporarily or sometimes persistently affect smell.
• Irritants and lifestyle: Smoking, occupational or environmental exposures, and strong chemical fumes.
• Medications: Some medicines may alter smell. Always discuss concerns with your doctor; do not stop medicines on your own.
• Neurological or systemic causes: Head injury, certain neurological disorders, and rarely hormonal or nutritional issues.

Many adults in urban areas, including Thane and Mumbai, encounter nasal allergies and sinus problems that can affect smell. A careful evaluation helps identify what applies to you.

When should I seek urgent medical care?

Most smell loss is not an emergency, but get urgent help if you have:

• Sudden smell loss with stroke-like symptoms such as one-sided weakness, drooping face, confusion or slurred speech.
• Severe headache, stiff neck, high fever, or marked facial swelling.
• Recent head injury with loss of consciousness, persistent vomiting or worsening symptoms.
• Signs of a gas leak or smoke exposure.
• Persistent one-sided nasal blockage, recurrent nosebleeds, or a visible nasal mass.

How an ENT specialist evaluates smell loss

Assessment typically includes:

• Detailed history: Onset and course, recent infections, allergy symptoms, medication use, smoking, occupational exposures, head injury, or neurological symptoms.
• Nasal examination and nasal endoscopy: A thin endoscope lets the ENT specialist see the nasal passages and sinus openings to check for inflammation, polyps or structural blockage.
• Smell testing: Standardised smell identification or threshold tests may be used where available to measure severity and track recovery.
• Imaging (if needed): CT or MRI may be advised when symptoms are persistent, one-sided, atypical, or when a mass or complication is suspected.
• Additional tests (selectively): Blood tests for certain medical conditions if your history suggests a contributing factor.

Based on the findings, a personalised plan is discussed. Not every patient needs scans or extensive tests.

Treatment options for loss of smell

Management is tailored to the cause and may combine medical therapy, self-care and, in selected cases, procedures. Smell recovery is often gradual; consistency with treatment matters.

Allergic rhinitis (nasal allergy)

• Trigger management: Reduce dust, smoke and known allergens at home and work. Consider using air conditioning filters and regular cleaning practices.
• Saline nasal irrigation: Gentle rinsing with sterile or previously boiled and cooled water can help clear allergens and mucus.
• Medicines: Your doctor may prescribe intranasal corticosteroid sprays and/or antiallergy medicines. Use them as advised; benefits often build up over time.
• Allergen immunotherapy: May be considered in selected patients after specialist evaluation.

Chronic sinusitis and nasal polyps

• Medical therapy: Intranasal corticosteroid sprays are a mainstay. Short courses of other prescription medicines may be considered by your ENT if inflammation is severe.
• Antibiotics: Used only when bacterial infection is suspected based on symptoms and examination.
• Endoscopic sinus surgery: For persistent blockage, polyps or recurrent disease not responding to medicines, minimally invasive surgery can open sinus pathways and improve nasal airflow. Surgery decisions are individualised after proper imaging and discussion of risks and benefits.

Post-viral smell loss (including COVID-19)

• Smell training (olfactory retraining): A core, low-risk therapy with supportive evidence. See the section below for how to do it safely.
• Topical nasal therapy: Your ENT may trial intranasal corticosteroid sprays, particularly if there is coexisting nasal inflammation.
• Time and monitoring: Many people improve over weeks to months. Parosmia (distorted smells) can appear during recovery; it is common and often settles gradually.

Structural nasal blockage

• Deviated septum or turbinate hypertrophy: If significant and symptomatic, surgical correction (such as septoplasty or turbinate reduction) may be discussed, especially when medical therapy has not relieved obstruction.

Medication-related smell loss

• Review medicines with your doctor: Some drugs can affect smell. Never start, stop or change prescription medicines without medical advice. Your doctor may suggest alternatives where appropriate.

Neurological conditions and head injury

• Specialist referral: If examination suggests a neurological cause, your ENT may coordinate care with a neurologist. Recovery can be variable and depends on the underlying condition and extent of nerve involvement.

Smell training: what it is and how to do it safely

Smell training (also called olfactory retraining therapy) involves regularly and attentively sniffing a set of distinct scents to stimulate the olfactory system. It is simple, low risk and can be started once severe nasal congestion has settled.

• Choose familiar, distinct scents: Common choices include floral, citrus, spice and resinous notes (for example, rose, lemon, clove, eucalyptus). Use safe, good-quality scent sources.
• Routine: Sniff each scent gently and mindfully every day. Focus on recalling the smell’s character. Keep a short journal to track changes.
• Duration: Benefits are gradual; continue consistently for several months.
• Safety tips: Avoid placing undiluted essential oils inside the nose. Do not use irritant or highly concentrated products. Stop if you experience irritation and discuss with your doctor.

Your ENT can guide you on structuring the routine and adapting scents over time.

Self-care and safety tips

• Saline nasal rinses: Use sterile or previously boiled and cooled water and a clean device. This can reduce mucus and allergens.
• Avoid irritants: Stop smoking and limit exposure to strong fumes or dust where possible. Use appropriate protective equipment at work if exposed to chemicals.
• Food and home safety: Install gas and smoke alarms. Label and date food, check expiry dates, and refrigerate promptly. Consider using electric cooking if you cannot smell gas.
• Flavour support: Enhance food with texture, temperature contrasts and safe spices to compensate for reduced smell while taste recovers.
• Be cautious with supplements: Evidence for high-dose zinc or vitamins in smell loss is mixed. Avoid self-medicating with high doses; discuss options with your doctor.

Recovery: what to expect

Recovery depends on the cause, duration of symptoms and your overall health. Many people with post-viral smell loss improve over time, especially with consistent smell training. When smell loss is due to nasal inflammation or polyps, treating the underlying condition can help. If the olfactory nerves are significantly affected (for example, after a severe head injury), recovery may be limited. Your ENT will review progress and adjust treatment as needed.

FAQs

What is the best treatment for loss of smell?

There is no single best treatment for everyone. Management targets the cause: allergy and sinus inflammation respond to medical therapy, some structural problems may need surgery, and post-viral cases often benefit from smell training. An ENT evaluation helps create the right plan for you.

Does smell training really work for post-viral smell loss?

Smell training has supportive evidence and is widely recommended by specialists because it is safe, inexpensive and can aid recovery in post-viral cases. It requires patience and regular practice.

When should I see a doctor for loss of smell?

If smell loss follows a cold and improves steadily, watchful waiting with self-care may be reasonable. See an ENT if it persists, is affecting daily life, or if you have nasal blockage, recurrent sinus issues, one-sided symptoms, head injury, or any of the red flags listed above.

Will intranasal steroid sprays help me smell again?

They can help when smell loss is linked to nasal inflammation (allergy, sinusitis, polyps). Benefits are usually gradual and depend on correct use. An ENT can advise if they are appropriate for you.

Do I need a CT or MRI scan for anosmia?

Not always. Scans are considered if symptoms are persistent, one-sided, atypical, or if examination raises concern for structural disease. Many patients improve without imaging.

How long does recovery from COVID-19 smell loss take?

Recovery is variable. Many people notice gradual improvement over time. Smell training and addressing coexisting nasal inflammation can support recovery. Your ENT can monitor progress and adjust care.

Consult an ENT specialist in Thane

If smell loss is troubling you, a structured assessment can make a real difference. Dr. Lokesh Bhama (MBBS, DLO), ENT Specialist & Endoscopic ENT Surgeon in Thane, offers evaluation with nasal endoscopy and evidence-based management for smell disorders. To discuss your symptoms and treatment options, request an appointment. If you have urgent red-flag symptoms, seek immediate medical care.