You may be experiencing a heart attack. Attacks have become more intense, frequent, prolonged, and unpredictable. These are signs of unstable angina. This includes proper diet, exercise, weight management, and no smoking. Often a combination of the three medications is used to treat angina.
Nitrates cause arteries to expand and allow for greater blood flow.
Relief is normally obtained within a few minutes after taking the medication. Some users may develop headaches, flushing and dizziness as a result of taking this medication. People who have frequent attacks may require longer lasting preparations. These help prevent attacks from occurring. One problem with these preparations is that your body may develop tolerance as you use it for a while.