U 421 Pill - brown round, 8mm
Pill with imprint U 421 is Brown, Round and has been identified as Amitriptyline Hydrochloride 50 mg. It is supplied by Unichem Pharmaceuticals (USA), Inc.
Amitriptyline is used in the treatment of Chronic Pain; Depression; Headache; Migraine and belongs to the drug class tricyclic antidepressants. Risk cannot be ruled out during pregnancy. Amitriptyline 50 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for U 421
Amitriptyline Hydrochloride
- Imprint
- U 421
- Strength
- 50 mg
- Color
- Brown
- Size
- 8.00 mm
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Tricyclic antidepressants
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Unichem Pharmaceuticals (USA), Inc.
- National Drug Code (NDC)
- 29300-0421
See also:
Rexulti
Rexulti is an antipsychotic used to treat major depressive disorder, schizophrenia, or agitation ...
Ubrelvy
Ubrelvy (ubrogepant) tablets are used for the acute treatment of migraine. Includes Ubrelvy side ...
Qulipta
Qulipta is used to help prevent episodic or chronic migraine headaches in adults. Qulipta is an ...
Nurtec ODT
Nurtec ODT (rimegepant) is used to treat acute migraines and prevent episodic migraines, by ...
Paracetamol
Paracetamol (Panadol, Calpol, Alvedon) is a widely used over-the-counter painkiller and fever ...
Tylenol
Tylenol is a pain reliever and a fever reducer used to treat many conditions such as headaches ...
Cymbalta
Cymbalta (duloxetine) is used to treat major depressive disorder, general anxiety disorder and ...
Naproxen
Naproxen is a nonsteroidal anti-inflammatory drug used to treat pain or inflammation caused by ...
Oxycodone
Oxycodone is an opioid analgesic used to treat moderate to severe pain; it has a high potential for ...
Diclofenac
Diclofenac is a nonsteroidal anti-inflammatory drug used to treat pain and inflammation associated ...
More about amitriptyline
- Check interactions
- Compare alternatives
- Pricing & coupons
- Reviews (1,811)
- Drug images
- Side effects
- Dosage information
- Patient tips
- During pregnancy
- Support group
- Drug class: tricyclic antidepressants
- Breastfeeding
- En español
Patient resources
Other brands
Professional resources
Other brands
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.