Haijia generally refers to chlorosartan potassium hydrochlorothiazide tablets, taking chlorosartan potassium hydrochlorothiazide tablets high blood pressure at night, can be associated with insufficient dosage of medication, adverse drug reactions, the use of medication is not symptomatic, you can consider increasing the amount of medication, stop taking it, or change to other medications to deal with. 1. insufficient dosage: chlorosartan potassium hydrochlorothiazide tablets can be used to treat high blood pressure, taking chlorosartan potassium hydrochlorothiazide tablets high blood pressure at night, can be considered to be insufficient dosage of medication, at this time you can increase the dosage of medication. 2. Adverse drug reactions: taking chlorosartan potassium hydrochlorothiazide tablets high blood pressure at night, can be considered an adverse drug reaction, it is recommended to temporarily stop taking chlorosartan potassium hydrochlorothiazide tablets for a few days, to observe the changes in blood pressure. In addition to taking chlorosartan potassium hydrochlorothiazide tablets may also have dizziness, insomnia, anorexia, hyperglycemia and other adverse reactions. 3. Use of medication is not appropriate: taking chlorosartan potassium hydrochlorothiazide tablets at night high blood pressure, can be considered to use medication is not appropriate related to, although chlorosartan potassium hydrochlorothiazide tablets can be used for high blood pressure treatment, but different patients with high blood pressure condition is different, at this time should be based on the condition of the symptoms of the medication, in order to avoid a similar situation. Chlorosartan potassium hydrochlorothiazide tablets are prohibited for patients who are allergic to any of the components of this product, anuric patients, patients who are allergic to other sulfonamides, etc. Daily use of chlorosartan potassium hydrochlorothiazide tablets should be guided by a professional doctor.