Overview
Dynacirc is a prescription drug approved by the Food and Drug Administration (FDA) to treat hypertension. Dynacirc is also known by its drug name, Isradipine.

Dynacirc is a calcium channel blocker. Calcium channel blockers are believed to work by dilating the arteries and decreasing the force with which the heart pumps.

How do I take it?
Dynacirc is generally taken twice daily.

Dynacirc comes in capsule form.

Side effects
The FDA-approved label for Dynacirc lists common side effects including headache, dizziness, drowsiness, fatigue, rash, itching, flushed or tingly skin, nausea, vomiting, diarrhea, and swelling of the ankles or feet.

Rare but serious side effects listed for Dynacirc include low blood pressure, fainting, and severe dizziness.

For more details about this treatment, visit:
Dynacirc – RxList
http://www.rxlist.com/dynacirc-drug.htm