Senegra 100 mg (Tablet)
Unit Price: ৳ 47.00 (1 x 4: ৳ 188.00)
Strip Price: ৳ 188.00
Medicine Details
Category | Details |
---|---|
Generic | Sildenafil citrate |
Company | Pristine pharmaceuticals ltd |
Indications
- Treatment of erectile dysfunction in men
- Treatment of pulmonary arterial hypertension
Description
- Selective, reversible inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5)
Mechanism of Action
- Inhibition of PDE5 by Sildenafil produces increased levels of cGMP, resulting in smooth muscle relaxation and inflow of blood into the penile tissues, thereby producing an erection
Pharmacokinetics and Metabolism
- Rapid absorption after oral administration
- Mean absolute bioavailability of 41%
- Eliminated predominantly by hepatic metabolism
- Converted to an active metabolite with similar properties
Dosage & Administration
- Recommended starting dose of 50 mg
- May be increased to a maximum recommended dose of 100 mg
- Maximum recommended dosing frequency is once per day
Interaction
- Metabolism primarily mediated by cytochrome P450 isoforms 3A4 and 2C9
- Inhibitors of these isoenzymes may reduce clearance while inducers may increase clearance
Contraindications
- Hypersensitivity to any component
- Use with organic nitrates
Side Effects
- Body as a whole: face edema, photosensitivity reaction, shock
- Cardiovascular: angina pectoris, AV block, hypotension
- Digestive: vomiting, gastritis, liver function tests abnormal
- Hemic and Lymphatic: anemia, leukopenia
- Metabolic and Nutritional: edema, hyperglycemia, hypoglycemic reaction
- Musculoskeletal: arthritis, myalgia, synovitis
- Nervous: ataxia, depression, insomnia
- Respiratory: dyspnea, pharyngitis, sputum increased
- Skin and Appendages: urticaria, sweating, exfoliative dermatitis
- Special Senses: sudden decrease or loss of hearing, mydriasis, tinnitus
- Urogenital: cystitis, urinary frequency, abnormal ejaculation, anorgasmia
Pregnancy & Lactation
- Pregnancy category B
- Not indicated for use by women
- No evidence of teratogenicity or embryotoxicity in animal studies
Precautions & Warnings
- Caution advised when co-administered with alpha-blockers
- Consideration for patients with underlying cardiovascular disease
- Sensitivity to actions of vasodilators
- Careful use in patients with certain medical conditions
Overdose Effects
- Adverse events similar to those at lower doses
- Standard supportive measures should be adopted in cases of overdose
Therapeutic Class
- Drugs for Erectile Dysfunction
Storage Conditions
- Keep in a dry place, away from light and heat
- Keep out of reach of children