Methylphenidate

Also known as: mph, ritalin, concerta, biphentin

A psychostimulant commonly used in the treatment of ADHD, narcolepsy and obesity, particularly in the EU instead of Adderall. Methylphenidate is also a 5HT1A receptor agonist. Sometimes prescribed off-label to help the withdrawals from cocaine and other stimulants.

Dosage

Insufflated

Common: 15-40mg

Heavy: 60-75mg+

Light: 5-15mg

Strong: 40-60mg

Oral

Common: 40-60mg

Heavy: 80-100mg+

Light: 20-40mg

Strong: 60-80mg

Duration

Onset: undefined minutes

Duration: undefined hours

After effects: 1-24 hours

Timeline

After

1-24 hours

012h1d

Typical

Extended range

Effects

Increased alertnessEuphoriaIncreased motivationReduced appetiteFlushing of the faceIncreased body temperatureTachycardia (Increased heart rate) ParanoiaInsomnia

External Links

Wikipedia →

Related Substances