Taking antihypertensive drugs nifedipine controlled release tablets panic palpitations (rapid heartbeat, often accompanied by panic) is related to adverse drug reactions, overdose, disease, can be resolved by changing drugs, reducing the amount of dosage, stopping to take and so on. The specific use of drugs need to follow the doctor’s instructions. 1. Adverse drug reactions: nifedipine controlled-release tablets are antihypertensive drugs with rapid onset of action, which can lower blood pressure quickly, but panic, palpitations and other discomforts may occur after using the drug, which is an adverse reaction after using the drug. If it is not serious, it can be observed for a while. If the palpitation is more serious, you can consult your doctor to change other drugs, such as timosartan. 2. Overdose: taking antihypertensive drugs nifedipine controlled release tablets panic palpitations may be overdose, can follow the doctor’s instructions to reduce the dosage. 3. Disease: eating antihypertensive drugs nifedipine controlled release tablets panic palpitations may be the patient’s body there are diseases, not suitable for taking the drug, such as cardiogenic shock patients prohibited nifedipine controlled release tablets, this time you need to consult with the doctor immediately whether to stop the drug. After taking nifedipine controlled release tablets can also appear headache, edema, vasodilatation, constipation and other adverse reactions, patients with KOCK vesicles, pregnancy within 20 weeks and lactating women are prohibited nifedipine controlled release tablets, eating nifedipine controlled release tablets should be guided by a doctor, not self-medication.