Madhubani painting, also referred to as Mithila Art (as it flourishes in the Mithila region of Bihar), is characterized by line drawings filled in by bright colours and contrasts or patterns.
1 Variant angina. 2  Variant angina, also called Prinzmetal's angina, is caused by a spasm in a coronary artery in which the artery temporarily narrows. 3  This narrowing reduces blood flow to your heart, causing chest pain. 4  Variant angina can occur even when you're at rest, and is often severe.ngina is caused by reduced blood flow to your heart muscle. Your blood carries oxygen, which your heart muscle needs to survive. When your heart muscle isn't getting enough oxygen, it causes a condition called ischemia.
Causes of Variant (Prinzmetal) Angina: The pain from variant angina is caused by a spasm in the coronary arteries (which supply blood to the heart muscle). The coronary arteries can spasm as a result of:Symptoms of Variant (Prinzmetal) Angina: The pain or discomfort: Treatment of Variant Angina | Prinzmetal's Angina.Medicines can help control the spasms. Drugs such as calcium antagonists and nitrates are the mainstays of treatment.nlike typical angina â which is often triggered by exertion or emotional stress-Prinzmetalâs angina almost always occurs when a person is at rest, usually between midnight and early morning. These attacks can be very painful. Prinzmetal angina may also be referred to as: 1  Variant angina. 2  Prinzmetal's variant angina.