Modalert 200 mg tablet is a popular smart pill that boosts cognitive abilities and is often used to treat sleep disorders like narcolepsy. It also helps people with problem sleeping complications like obstructive sleep apnea. Modafinil also has mood-enhancing effects. It can cause gastrointestinal side effects like diarrhea, indigestion, and headache. What is Modafinil? Modafinil […]