Ambrisentan and Amrix

• Generic Name: ambrisentan
• Dosage Forms: n.a.
• Other Brand Names: Letairis

Ambrisentan lowers blood pressure in your lungs, helping your heart pump blood more efficiently.

Ambrisentan is used to treat pulmonary arterial hypertension (PAH) in adults. It improves your ability to exercise and prevents your condition from getting worse. Ambrisentan is sometimes used with a medicine called tadalafil (Adcirca).

For women, ambrisentan is available only from a certified pharmacy under a special program. You must be registered in the program and sign agreements to use birth control and undergo pregnancy and blood testing.

Ambrisentan may also be used for purposes not listed in this medication guide.

• Generic Name: cyclobenzaprine
• Dosage Forms: capsule, extended release
• Other Brand Names: Amrix, Comfort Pac with Cyclobenzaprine, Fexmid, Flexeril

Amrix is a muscle relaxant. It works by blocking nerve impulses (or pain sensations) that are sent to your brain.

Amrix is used together with rest and physical therapy to relieve muscle spasms caused by painful conditions such as an injury.

Amrix may also be used for purposes not listed in this medication guide.