Yes, a runny nose triggered by smoke is commonly due to Allergic Rhinitis or nasal irritation, where the lining of the nose becomes sensitive to environmental triggers like smoke, dust, or strong odors. This is not an infection but a reaction of the body, and it can be managed by avoiding exposure (such as using a mask), keeping your surroundings clean, and using antihistamines or saline nasal sprays if needed. If symptoms are frequent or troublesome, a doctor may recommend medicated nasal sprays for better control.

A sudden onset of continuous nasal discharge since yesterday is most likely due to a common cold, medically called viral upper respiratory infection, and it usually improves within a few days with supportive care. For relief, you can take paracetamol for body aches or fever, an antihistamine to reduce sneezing and runny nose, and a short course of a decongestant if there is nasal blockage (only for a few days and as advised). Steam inhalation, warm fluids, rest, and staying hydrated can help you recover faster. You should see a doctor if symptoms last more than 5-7 days, worsen, or are associated with high fever, severe headache, or breathing difficulty.

Continuous sneezing for several days without fever or other cold symptoms is most commonly due to Allergic Rhinitis, where triggers like dust, pollen, smoke, weather changes, or strong smells irritate the nasal lining. This is not an infection, so antibiotics are usually not needed. Instead, treatment focuses on avoiding triggers (keeping your surroundings clean, using a mask in dusty areas), doing steam inhalation, and using antihistamine tablets or saline nasal sprays if needed, as advised by a doctor. Keeping your room dust-free, washing bedding regularly, and staying hydrated can also help reduce symptoms. If the sneezing persists beyond a week, becomes severe, or is associated with nasal blockage or sinus pain, you should consult a doctor for further evaluation and proper medication.

A common cold is usually caused by a viral upper respiratory infection and typically improves on its own within a few days, so treatment focuses on symptom relief; paracetamol can help with fever and body aches, antihistamines may reduce sneezing and a runny nose, and short-term use of decongestants can ease nasal congestion. Along with this, rest, warm fluids, and steam inhalation can provide additional comfort. Antibiotics are not needed unless a bacterial infection is confirmed. Consult a doctor if symptoms last more than a week, worsen, or include high fever or breathing difficulty.

Small, fluid-filled, itchy blisters on the fingers are often due to a condition called dyshidrotic eczema, though sometimes fungal infection or contact allergy can also cause similar symptoms, so proper diagnosis is important. Treatment usually includes keeping the hands clean and dry, avoiding irritants like detergents or excessive water exposure, and applying a mild to moderate steroid cream (as prescribed by a doctor) to reduce itching and inflammation; antihistamine tablets may also help relieve itching. In some cases, antifungal treatment may be needed if an infection is suspected. It is best to avoid scratching to prevent worsening or infection. If the blisters persist, spread, or become painful, a doctor or dermatologist should be consulted for confirmation and appropriate treatment.

Frequent, severe sneezing due to allergies is commonly caused by Allergic Rhinitis, where the nose reacts to triggers like dust, pollen, smoke, or strong smells. The most effective treatment starts with avoiding these triggers as much as possible; keep your home dust-free, use a mask in polluted or dusty areas, wash bedding regularly, and avoid known irritants. For symptom relief, doctors often recommend antihistamine tablets and saline nasal sprays, and in some cases, medicated nasal sprays (like steroid sprays) to reduce inflammation; these are safe when used correctly under medical guidance. Simple measures like steam inhalation and staying hydrated can also help. If symptoms are frequent or long-lasting, consult a doctor for proper evaluation and a tailored treatment plan, as this condition is very manageable with the right approach.