Bilast-M Oral Suspension is a combination medicine used to treat allergic rhinitis, commonly known as hay fever. It helps relieve symptoms like sneezing, runny or blocked nose, itching, and watery eyes. It provides effective relief from allergy symptoms and improves breathing. To get the best results, take Bilast-M Oral Suspension exactly as prescribed by your doctor. It is usually taken once daily on an empty stomach, at least one hour before or two hours after meals, as food can affect its absorption. Avoid skipping doses, and do not stop the medication abruptly without consulting your doctor. To maximize its benefits, stay away from known allergens, keep your living environment dust-free, and maintain proper hydration.Common side effects of Bilast-M Oral Suspension include headache, cough, fatigue, fever, abdominal pain, diarrhea, drowsiness, and otitis media. These symptoms are usually mild and go away on their own. If any of these side effects persist or bother you, let your doctor know. To reduce drowsiness, avoid alcohol and ensure you get enough rest.While on Bilast-M Oral Suspension, do not drive or operate heavy machinery as it can cause dizziness or sleepiness. Pregnant or breastfeeding women should consult their doctor before using this medicine. If you have liver or kidney problems, asthma, or a history of mental health conditions, inform your doctor before starting the treatment.