Benadryl hydrochloride tablets can be used in combination with indapamide tablets, but not privately. Indications for Benadryl Hydrochloride Tablets include hypertension, congestive heart failure. Indications for indapamide tablets include essential hypertension. Benadryl hydrochloride tablets and indapamide tablets can both be used to treat hypertension, so they are able to be used in combination. However, each patient’s specific situation is different and the exact medication will vary. If the patient’s high blood pressure is not serious, it is not necessary to combine these two drugs, and take one drug as prescribed by the doctor. If the patient’s high blood pressure is more serious, you can under the guidance of the doctor will be the combination of these two drugs. Adverse effects of Benadryl Hydrochloride Tablets include headache, tinnitus, diarrhea, constipation, nausea and so on. Contraindications of Benadryl Hydrochloride Tablets are prohibited for those who are allergic to Benadryl, related compounds or any excipients of this product; prohibited for pregnant women, etc. Adverse reactions of indapamide tablets include nausea, constipation, dizziness, hypercalcemia, allergic reactions, and so on. Indapamide tablets are contraindicated in severe hepatic and renal insufficiency, hepatic encephalopathy, hypokalemia, hypersensitivity to sulfonamide, and so on. It is recommended to use under the guidance of physicians.