The most frequent adverse reaction is nausea, which might happen when someone uses this medication for the first time. Additionally typical symptoms are headaches and vertigo. Although they shouldn't persist for more than a few hours, these symptoms might be unpleasant. To aid alleviate these effects, it is advised to take Artvigil 150 mg tablet with a full glass of water. Additionally possible adverse effects include nausea, sleepiness, and anxiousness. The drug may also make someone more hungry. Immediately see a doctor if these side effects become too severe.