Loss of smell — medically called  anosmia  — can happen for several reasons, ranging from mild and temporary to more serious causes. Common Causes Nasal or sinus issues (most common): Colds or flu  (viral infections) Allergies  (hay fever) Sinus infections Nasal polyps  or  deviated septum Chronic sinusitis Post-viral anosmia: After a viral infection (like  COVID-19  or influenza), the olfactory nerve can be temporarily or permanently affected. Neurological causes: Head injur

What is Air Pollution? Air pollution is the presence of harmful substances in the air we breathe, including  smoke, dust, toxic gases, and chemicals . During festivals, air pollution often increases sharply due to certain activities that release pollutants into the atmosphere. How Festivals Contribute to Air Pollution Firecrackers (e.g., Diwali, New Year’s Eve) Release toxic gases like sulfur dioxide, nitrogen oxides, and heavy metals. Increase levels of PM2.5 and PM10 (tiny

What is Noise Pollution? Noise pollution refers to  harmful or excessive levels of noise  in the environment that disrupt normal...