Indications & Dose:
Edema (CHF, cirrhosis, corticosteroid and estrogen therapy); hypercalciuria; hypertension, Raynaud’s disease, Essential hypertension.
Adult 2.5mg or 1.5mg sustained release once daily in the morning. Increased to 5mg daily after 1wk, if indicated.
Children: Not recommended.
Contraindications:
Recent cerebrovascular accident. Severe hepatic insufficiency, anuric renal failure.
Side Effects:
CNS: Vertigo, dizziness, fatigue, headache, paresthesias, weakness
CV: Dysrhythmias, orthostatic hypotension, palpitations
EENT: Blurred vision, increased intraocular pressure, loss of hearing, nasal congestion, tinnitus
GI: Abdominal pain, anorexia, constipation, cramps, diarrhea, dry mouth, hepatitis, jaundice, nausea, pancreatitis, vomiting
GU: Decreased libido, frequency, impotence, increased creatinine, BUN HEMS: Inhibits platelet aggregation
METAB: Hypercalcemia, hyperglycemia, hyperuricemia, hypochloremic alkalosis, hypokalemia, hypomagnesemia, hyponatremia
MS: Cramps
SKIN: Photosensitivity, pruritus, rash, urticaria
Cautions:
Precautions:
Fluid and electrolyte imbalance (including sodium, potassium, chloride, magnesium, calcium), renal disease, hepatic disease, gout, COPD, lupus erythematosus, diabetes mellitus, hyperparathyroidism, vomiting, diarrhea.
Pregnancy, breast-feeding & in old age: Use with caution.
Interaction:
Drugs
Angiotensin-converting enzyme inhibitors: Risk of postural hypotension when added to ongoing diuretic therapy; more common with loop diuretics; first dose hypotension possible in patients with sodium depletion or hypovolemia due to diuretics or sodium restriction: hypotensive response is usually transient; hold diuretic day of first dose
Corticosteroids: Concomitant therapy may result in excessive potassium loss
Diazoxide : Blunt insulin secretion; results in hyperglycemia
Lithium: Concurrent use may result in elevated serum levels of lithium; monitor carefully Nonsteroidal antiinflammatory drugs: Concurrent may reducediuretic and anti hypertensive effects
Warnings:
Adverse Effects:
Lactations:
Special Precautions:
Counselling:
Side Effects Or Adverse Reactions:
Patient And Carer Advice:
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