What is methylphenidate (Ritalin) used for?

Methylphenidate is a central nervous system stimulant. It is used to treat ADHD, a condition characterized by difficulty focusing and controlling actions. It is also used to treat narcolepsy, a sleep disorder classified by excessive daytime sleepiness and sudden sleep attacks.

How does methylphenidate (Ritalin) work?

Methylphenidate works by changing the amount of dopamine and noradrenaline (also called norepinephrine) in the brain. These neurotransmitters (chemical messengers) occur naturally in the brain and play a role in concentration and behavior. 

What are methylphenidate (Ritalin) doses?

Methylphenidate (Ritalin) is available in the following stregnths:

Oral tablet strength:  5 mg | 10 mg | 20 mg 
Chewable tablet strength: 2.5 mg | 5 mg | 10 mg
Oral solution strength:  5mg/5 mL | 10 mg/5 mL 

Methylphenidate is administered in divided doses 2-3 times a day. The average dose of this medication is 20 to 30 mg daily. Some adults may require doses up to 60 mg daily, while others may need only 10 mg daily. Children 6 years and over are usually started on a low dose of methylphenidate, and the dose is gradually increased every week. A daily dose above 60 mg is not recommended in children.