Hydralazine hydrochloride is the generic equivalent of the brand-name drug HYDRALAZINE HYDROCHLORIDE. Licensed pharmacies, clinics, doctor's offices, and veterinary practices can source wholesale Hydralazine hydrochloride through Premier Pharma with same-day fulfillment on in-stock SKUs.
FDA Drug Information
Indications & Usage
INDICATIONS AND USAGE Essential hypertension, alone or as an adjunct.
Important Warnings
WARNINGS In a few patients hydrALAZINE may produce a clinical picture simulating systemic lupus erythematosus including glomerulonephritis. In such patients hydrALAZINE should be discontinued unless the benefit-to-risk determination requires continued antihypertensive therapy with this drug. Symptoms and signs usually regress when the drug is discontinued but residua have been detected many years later. Long-term treatment with steroids may be necessary. (See PRECAUTIONS, Laboratory Tests.)
Adverse Reactions
ADVERSE REACTIONS Adverse reactions with hydrALAZINE are usually reversible when dosage is reduced. However, in some cases it may be necessary to discontinue the drug. The following adverse reactions have been observed, but there has not been enough systematic collection of data to support an estimate of their frequency. Common: Headache, anorexia, nausea, vomiting, diarrhea, palpitations, tachycardia, angina pectoris Less Frequent: Digestive: constipation, paralytic ileus. o Cardiovascular: hyp…
Dosage & Administration
DOSAGE AND ADMINISTRATION Initiate therapy in gradually increasing dosages; adjust according to individual response. Start with 10 mg four times daily for the first 2 to 4 days, increase to 25 mg four times daily for the balance of the first week. For the second and subsequent weeks, increase dosage to 50 mg four times daily. For maintenance, adjust dosage to the lowest effective levels. The incidence of toxic reactions, particularly the L.E. cell syndrome, is high in the group of patients recei…
Patient Counseling Information
Information for Patients Patients should be informed of possible side effects and advised to take the medication regularly and continuously as directed.
Source: FDA. For professional use only. Not a substitute for prescribing information.
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