Medical emergency? Call 911.Call Poison Control

Medication information

Evidence-based guides to 35 prescription and controlled medications: what each one is for, how it works, what it interacts with, and where it sits in US controlled-substance law.

About this section

Every page here is written from FDA prescribing information, DailyMed labelling, 21 CFR Part 1308 and MedlinePlus, and reviewed by a pharmacist before publication. We do not sell medications.

Filters the cards below as you type.

35 medications listed

Opioids & pain medications

19 medications in this group.

Codeine

Codeine

Schedule II

Medication information page.

Read guide →

Propoxyphene Discontinued

Darvocet, Darvocet-N

Schedule IV

Medication information page.

Read guide →

Meperidine

Demerol

Schedule II

Medication information page.

Read guide →

Butalbital

Fioricet, Butalbital/Acetaminophen/Caffeine

Not scheduled

Medication information page.

Read guide →

Hydrocodone and acetaminophen

Vicodin, Vicodin ES, Vicodin HP, Norco, Lortab, Lorcet, Lorcet Plus

Schedule II

Medication information page.

Read guide →

Hydromorphone

Dilaudid

Schedule II

Medication information page.

Read guide →

Hydrocodone

Lorcet, Lorcet Plus

Schedule II

Medication information page.

Read guide →

Hydrocodone

Lortab, Lortab ASA

Schedule II

Medication information page.

Read guide →

Methadone

Methadone

Schedule II

Medication information page.

Read guide →

Hydrocodone

Norco

Schedule II

Medication information page.

Read guide →

OxyMORPHONE Discontinued

Opana ER

Schedule II

Medication information page.

Read guide →

Oxycodone

Roxicodone; Percocet

Schedule II

Medication information page.

Read guide →

Oxycodone

OxyContin, Oxycodone Extended-Release

Schedule II

Medication information page.

Read guide →

Oxycodone

Percocet

Schedule II

Medication information page.

Read guide →

Oxycodone

Roxicodone

Schedule II

Medication information page.

Read guide →

Buprenorphine and naloxone

Suboxone, Suboxone Film

Schedule III

Medication information page.

Read guide →

Tapentadol

Nucynta, Nucynta ER

Schedule II

Medication information page.

Read guide →

Tramadol

Ultram, Tramadol

Schedule IV

Medication information page.

Read guide →

Hydrocodone

Vicodin, Vicodin ES, Vicodin HP

Schedule II

Medication information page.

Read guide →

Benzodiazepines

5 medications in this group.

Alprazolam

Xanax

Schedule IV

Acute treatment of generalized anxiety disorder Panic disorder (with or without agoraphobia)

Read guide →

Clonazepam

Klonopin

Schedule IV

Seizure disorders: Lennox-Gastaut syndrome (petit mal variant), akinetic seizures, myoclonic seizures, and as adjunct in absence seizures (petit…

Read guide →

Diazepam

Valium

Schedule IV

Management of anxiety disorders Short-term relief of the symptoms of anxiety Symptomatic relief of acute agitation and tremor in acute alcohol…

Read guide →

Lorazepam

Ativan

Schedule IV

Short-term relief of the symptoms of anxiety Anxiety associated with depressive symptoms

Read guide →

Zolpidem

Ambien

Schedule IV

Short-term treatment of insomnia characterized by difficulties with sleep initiation

Read guide →

Sleep & sedatives

2 medications in this group.

Butalbital

Fioricet

Schedule III

Relief of the symptom complex of tension (or muscle contraction) headache

Read guide →

Carisoprodol

Soma

Schedule IV

Relief of discomfort associated with acute, painful musculoskeletal conditions (treatment limited to short term, up to three weeks)

Read guide →

Stimulants

5 medications in this group.

Amphetamine

Adderall

Schedule II

Attention deficit hyperactivity disorder (ADHD) Narcolepsy

Read guide →

Phentermine Discontinued

Adipex-P

Schedule IV

Short-term (a few weeks) adjunct in a regimen of weight reduction based on exercise, behavioral modification and caloric restriction, in the…

Read guide →

Sibutramine Discontinued

Meridia

Schedule IV

Weight loss and maintenance of weight loss in patients with a body mass index (BMI) of 30 kg/m2 or greater, or with a BMI of 27 kg/m2 or greater who…

Read guide →

Modafinil

Modafinil

Schedule IV

Excessive sleepiness associated with narcolepsy in adults Excessive sleepiness associated with obstructive sleep apnea (OSA) in adults Excessive…

Read guide →

Phentermine

Phentermine

Schedule IV

Short-term (a few weeks) adjunct in a regimen of weight reduction based on exercise, behavioral modification and caloric restriction, in the…

Read guide →

Antidepressants

1 medication in this group.

Escitalopram

Lexapro

Not scheduled

Major depressive disorder (MDD) in adults and pediatric patients 12 years of age and older Generalized anxiety disorder (GAD) in adults

Read guide →

Anticonvulsants & neuropathic pain

1 medication in this group.

Gabapentin

Neurontin

Not scheduled

Management of postherpetic neuralgia in adults Adjunctive therapy in the treatment of partial onset seizures, with and without secondary…

Read guide →

Erectile dysfunction treatments

1 medication in this group.

Sildenafil

Viagra

Not scheduled

Treatment of erectile dysfunction (ED)

Read guide →

Other medications

1 medication in this group.

Farmapram Discontinued

Farmapram

Not scheduled

Medication information page.

Read guide →