Dr. Vedprakash Verma MBBS, MD , Cardiology

Yes, Onezine may cause drowsiness (sleepiness). It is a common side effect of this drug. However, f you experience drowsiness after taking this drug, then you are advised not to drive any vehicle or operate any machinery to avoid accidental injury.

Dr. Braj Bhushan Ojha BAMS , Gastroenterology, Dermatology, Psychiatry, Ayurveda, Sexology, Diabetology

Yes, Onezine may cause weight gain in few cases. It is presumed that weight gain occurs because of increased food intake caused by increased appetite due to a sedentary lifestyle (low physical activity). Hence you are advised to do brisk walking daily to keep yourself active and maintaining a healthy weight.

Dr. Surender Kumar MBBS , General Physician

Usually Onezine is given for short-term treatment up to 2-6 months which may vary from case to case basis. You are advised to take Onezine as long as it is recommended by your doctor. Using this medicine beyond that period might not be good for you because it can lead to unintended side effects.

Dr. Ramraj MBBS , Other

Onezine contains flunarizine which works through preventing the narrowing of blood vessels due to calcium overload caused by the excessive influx of calcium. The narrowing of blood vessels is considered as a possible cause for migraine and its prevention helps in reducing the frequency and severity of migraine attacks. Onezine also blocks the release of a chemical messenger (histamine) due to its antihistaminic properties which are presumed to contribute in providing relief to the patient from symptoms of vestibular vertigo.

Dr. Mayank Yadav MBBS , General Physician

Yes, Onezine is safe to use, if taken in prescribed amount and duration as advised by the doctor. However, certain side effects have been associated with this drug such as increased appetite, drowsiness, and stomach pain. If you experience above-mentioned side effects after taking this medicine then inform your doctor and follow his/her instructions.