Classes
DEA Class; Rx
Common Brand Names; Inderide
- Thiazide Combos
Description
Hydrochlorothiazide, a thiazide diuretic, and propranolol, a nonspecific, highly lipid-soluble beta-blocker, are combined in 1 tablet to treat hypertension.
Indications
Indicated for the treatment of hypertension.
Contraindications
Asthma, COPD
Severe sinus bradycardia or 2°/3° heart block (except in patients with functioning artificial pacemaker)
Cardiogenic shock
Uncompensated congestive heart failure
Hypersensitivity
Overt heart failure
Sick sinus syndrome without permanent pacemaker
Adverse Effects
No adverse effects specific to the combination have been observed; adverse effects limited to those previously reported with propranolol and hydrochlorothiazide
Propranolol
- Bradyarrhythmia
- Dyspnea
- Fatigue
- Angina
- Increased AV conduction disturbance
- Hypotension
- Insomnia
- Congestive heart failure
- Syncope
- Cardiogenic shock
- Nausea/vomiting
- Paresthesia
- Pruritis
- Psychotic disorder
- Hyperlipidemia
Hydrochlorothiazide
- Anorexia
- Epigastric distress
- Hypotension
- Orthostatic hypotension
- Photosensitivity
- Anaphylaxis
- Anemia
- Confusion
- Erythema multiforme
- Stevens-Johnson syndrome
- Exfoliative dermatitis including toxic epidermal necrolysis
- Hypomagnesemia
- Dizziness
- Headache
- Hyperuricemia
Warnings
Anesthesia/surgery (myocardial depression); chronically administered beta-blocking therapy should not be routinely withdrawn prior to major surgery, however the impaired ability of the heart to respond to reflex adrenergic stimuli may augment the risks of general anesthesia and surgical procedures
Acute transient myopia and acute angle-closure glaucoma has been reported, particularly with history of sulfonamide or penicillin allergy (hydrochlorothiazide is a sulfonamide)
Avoid abrupt withdrawal
Bronchospastic disease
Cerebrovascular insufficiency
CHF, cardiomegaly
Diabetes mellitus, fluid or electrolyte imbalance, hyperuricemia or gout, SLE
Hyperthyroidism or thyrotoxicosis, liver disease
May aggravate digitalis toxicity
Myasthenic conditions
Peripheral vascular disease
Renal impairment
Risk of male sexual dysfunction
Sensitivity reactions may occur with or without history of allergy or asthma
Pregnancy and Lactation
Pregnancy Category: C
Lactation: excreted in breast milk, use caution
Maximum Dosage
160 mg/day PO propranolol; 50 mg/day PO hydrochlorothiazide.
160 mg/day PO propranolol; 50 mg/day PO hydrochlorothiazide.
Safety and efficacy have not been established.
Safety and efficacy have not been established.
How supplied
Propranolol hydrochloride/hydrochlorothiazide
tablet
- 40mg/25mg
- 80mg/25mg