Dr. Abhijit MBBS , General Physician

Yes, Valepsy might cause constipation. It is a rare side effect of this drug and the exact cause behind constipation is unknown. If you are experiencing constipation after taking this drug then try to take laxative such as Isabgol and eat less spicy highly fibrous food.

Dr. Gaurav MBBS , General Physician

Yes, Valepsy causes sedation, drowsiness or sleepiness. It is a common side effect of this drug. Sedation occurs due to inhibition of excess activity of brain. If you are experiencing sedation after taking this drug then you are advised to not drive any vehicle or operate heavy machinery to avoid an accidental injury.

Dr. Surender Kumar MBBS , General Physician

Rarely, Valepsy cause hair loss. However, the exact cause of hair loss is unknown but it is presumed that this drug causes temporary thinning of hairs. Hair loss induced by this drug is reversible in nature and it goes away after discontinuation of this drug.

Dr. Tarun kumar MBBS , Other

Yes, long-term use of Valepsy in high doses might cause weight gain. It is a rare side effect of this drug. However, the exact cause behind weight gain is unknown. If you are experiencing unusual weight gain after taking this drug then you are advised to discuss it with your doctor.

Dr. Yogesh Kumar MBBS , General Physician

Valepsy contains levetiracetam which is an anti-epileptic agent. The exact mechanism for antiepileptic activity is not known but it is presumed that Valepsy works by preventing the release of chemical messengers (neurotransmitters) in the brain by binding to specific proteins (synaptic vesicle protein). It indirectly helps in increasing the activity of inhibitory neurotransmitter (GABA) which prevents the abnormal activity in the brain. In this way Valepsy prevents from the seizures.