Hab Pharma produces generic Modafinil under the brand name Modvigil 200mg in India. It is an oral medication intended to help people with severe drowsiness become more awake.

For people with narcoleptic patients, obstructive sleep apnea/hypopnea syndrome, shift work disorder, and other conditions, it is a blessing. This "smart drug" is used by some people to increase their mental acuity, alertness, and even cognitive function.

Modafinil is occasionally used by students and those with ADHD/ADD to improve their study habits. Users who use this medication report having intense attention and concentration. Compared to other kinds of CNS stimulants, it differs structurally. Additionally, it doesn't have as many withdrawal symptoms as some other stimulants.