Eating diphenhydramine antihypertensive drug gingival hyperplasia, you can replace hydrochlorothiazide, metoprolol, enalapril and other antihypertensive drugs. Dipyridamole antihypertensive drugs belong to calcium channel blockers, after taking them can reduce the extracellular calcium ions into the vascular smooth muscle cells, reduce the output response of the resistance vessels, mainly used for hypertension, angina pectoris and other diseases. After taking it may cause gingivitis, periodontitis patients with gingival hyperplasia, at this time can be replaced with other antihypertensive drugs for treatment, such as hydrochlorothiazide, metoprolol, enalapril, etc., can reduce the extracellular volume, reduce peripheral vascular resistance, as well as inhibit myocardial contractility and slow down the heart rate. Usually, the above drugs do not cause gingival hyperplasia when taken, but they may cause dizziness, headache, diarrhea, nausea and other discomforts. When their uncomfortable symptoms appear, the medication should be stopped immediately and prompt medical attention should be sought. When gingival hyperplasia occurs after taking calcium channel blocker antihypertensive drugs, you can stop the drugs immediately and consult a doctor, and after the doctor comprehensively evaluates the condition, replace it with other suitable antihypertensive drugs for treatment.