Every time you take nifedipine extended-release tablets headache, may be caused by an adverse drug reaction, if the symptoms are mild, you can follow the doctor’s advice to suspend use. If the symptoms are mild, you can suspend the use of the drug as prescribed by your doctor. Nifedipine is mainly used for various types of hypertension and angina pectoris, and its common adverse reactions include headache, blood pressure drop, abdominal pain, jaundice and so on. If headache symptoms are mild, the drug can be temporarily withheld or replaced with other alternative medications. If headache symptoms are severe, stop using the drug immediately and go to the hospital to check for other complications and consult with your doctor about changing the drug. People who are allergic to nifedipine, pregnant women, and children, the above three groups should be prohibited from using the drug. The use of drugs should be under the guidance of a doctor, do not take the drug to avoid adverse consequences.