Blood pressure down, a little bit of panic consider lowering the amplitude of blood pressure is too fast, adverse drug reactions, combined with basic heart disease and so on. 1. Reducing blood pressure too fast: antihypertensive treatment is a process, reducing blood pressure too fast, panic may occur, if the panic is serious, you should seek medical help in a timely manner, if necessary, to adjust the dosage of drugs. 2. Adverse drug reactions: some antihypertensive drugs, such as nifedipine, will stimulate the sympathetic nerves while lowering blood pressure, resulting in increased heart rate and panic, if necessary, you can change the drug under the guidance of a doctor. 3. Combination of basic heart disease: Patients with heart disease such as atrial fibrillation or premature beats may also experience the above situation. If your blood pressure drops and you feel a little bit of panic, we recommend that you consult a doctor.