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(methyldopa and hydrochlorothiazide) Tablet, Film Coated
This fixed combination drug is not indicated for initial therapy of hypertension. Hypertension requires therapy titrated to the individual patient. If the fixed combination represents the dosage so determined, its use may be more convenient in patient management. The treatment of hypertension is not static, but must be re-evaluated as conditions in each patient warrant.
ALDORIL (Methyldopa-Hydrochlorothiazide) combines two antihypertensives: methyldopa and hydrochlorothiazide.
Methyldopa is an antihypertensive and is the L-isomer of alphamethyldopa. It is levo-3-(3,4-dihydroxyphenyl)-2-methylalanine. Its empirical formula is C10H13NO4, with a molecular weight of 211.22, and its structural formula is:
Methyldopa is a white to yellowish white, odorless fine powder, and is soluble in water.
Hydrochlorothiazide is a diuretic and antihypertensive. It is the 3,4-dihydro derivative of chlorothiazide. Its chemical name is 6-chloro-3,4-dihydro-2H- 1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide. Its empirical formula is C7H8ClN3O4S2 and its structural formula is:
Hydrochlorothiazide is a white, or practically white, crystalline powder with a molecular weight of 297.74, which is slightly soluble in water, but freely soluble in sodium hydroxide solution.
ALDORIL (methyldopa-hydrochlorothiazide) is supplied as tablets in four strengths for oral use:
ALDORIL (methyldopa-hydrochlorothiazide) 15, contains 250 mg of methyldopa and 15 mg of hydrochlorothiazide.
ALDORIL (methyldopa-hydrochlorothiazide) 25, contains 250 mg of methyldopa and 25 mg of hydrochlorothiazide.
ALDORIL (methyldopa-hydrochlorothiazide) D30, contains 500 mg of methyldopa and 30 mg of hydrochlorothiazide.
ALDORIL (methyldopa-hydrochlorothiazide) D50, contains 500 mg of methyldopa and 50 mg of hydrochlorothiazide.
Each tablet contains the following inactive ingredients: calcium disodium edetate, calcium phosphate, cellulose, citric acid, colloidal silicon dioxide, ethylcellulose, guar gum, hydroxypropyl methylcellulose, magnesium stearate, propylene glycol, talc, and titanium dioxide. ALDORIL (methyldopa-hydrochlorothiazide) 15 and ALDORIL (methyldopa-hydrochlorothiazide) D30 also contain iron oxide.
What are the possible side effects of hydrochlorothiazide and methyldopa (Aldoril 15, Aldoril 25)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using hydrochlorothiazide and methyldopa and call your doctor at once if you have a serious side effect such as:
- eye pain, vision problems;
- feeling like you might pass out;
- chest pain, slow heart rate, feeling short of breath, even with mild exertion;
- swelling, rapid weight gain;
- easy bruising, unusual bleeding (nose, mouth, vagina, or...
What are the precautions when taking methyldopa-hydrochlorothiazide (Aldoril)?
Before taking this product, tell your doctor or pharmacist if you are allergic to methyldopa or hydrochlorothiazide; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: kidney disease, liver disease, heart failure, gout, lupus, untreated mineral imbalance (such as low potassium), pheochromocytoma, low red blood count (anemia), a certain genetic condition (glucose-6-phosphate dehydrogenase deficiency).
This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such...
Last reviewed on RxList: 4/30/2009
This monograph has been modified to include the generic and brand name in many instances.
Additional Aldoril Information
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