Indication & Usage
-Chronic hypertension: Oral: Initial: 2.5 to 5 mg once daily; evaluate response after ~2 to 4 weeks and titrate dose, as needed, up to a maximum of 10 mg once daily; if additional blood pressure control is needed, consider combination therapy.
-Angina pectoris: In case of chronic stable angina: Oral: 5 to 10 mg once daily. While in case of vasospastic angina: Oral: 5 to 10 mg once daily.
-Raynaud’s disease: Oral: 5 mg once daily; if needed, increase dose gradually based on patient response and tolerability, usually once every 4 weeks and monitor blood pressure closely with each dose increase; maximum dose: 20 mg/day.
-Pediatric dosing:
-Hypertension: Children <6 years: Limited data available: Oral: Initial: 0.1 mg/kg/dose once daily; titrate based on clinical response; maximum daily dose: 0.6 mg/kg/day or 5 mg/day. While in case of children ≥6 years and adolescents: Oral: Initial: 2.5 mg once daily; titrate based on clinical response; maximum daily dose: 10 mg/day.
-Raynaud’s disease: Very limited data available: Children ≥6 years and Adolescents: Oral: Usual dosage range: 2.5 to 10 mg once daily.
Side Effects
Peripheral edema, Flushing, palpitations, pruritus , skin rash, abdominal pain, nausea, dizziness, drowsiness, fatigue, male sexual disorder, asthenia, muscle cramps, dyspnea, peripheral ischemia, sinus tachycardia, syncope, vasculitis, diaphoresis, erythema multiforme, hot flash, hyperglycemia, weight gain, weight loss, anorexia, constipation, dysphagia, flatulence, gingival hyperplasia, pancreatitis, vomiting, xerostomia, difficulty in micturition, nocturia, urinary frequency, leukopenia, purpuric disease, thrombocytopenia, angioedema, hypersensitivity reaction, abnormal dreams, anxiety, depersonalization, depression, female sexual disorder, hypoesthesia, insomnia, malaise, pain, paresthesia, peripheral neuropathy, rigors, vertigo, arthralgia, back pain, myalgia, osteoarthritis, tremor, conjunctivitis, diplopia, eye pain, tinnitus and epistaxis.