TPyrosin Sustained Release Capsule 0.4 mg (Tamsulosin Hydrochloride)

Adult dose

Adults: The usual dosage is 0.4mg of tamsulosin hydrochloride once daily, administered orally after a meal. Swallow this medicine whole. Do not break or chew it.

This medication should not be used in certain patients. For example, patients who have previously shown allergic reactions to this medication or its components, patients with orthostatic hypotension, patients with severe liver disease, and women who are pregnant or may become pregnant should not take this medication. Additionally, patients with severe renal disease, elderly patients, those taking PDE5 inhibitors or CYP3A4 inhibitors, and those on antihypertensives or alpha-1 blockers should use this medication cautiously. In particular, patients taking alpha-1 blockers should generally not use this medication but should only do so with great caution when absolutely necessary. This medication may occasionally cause side effects such as dizziness, headache, dyspepsia, diarrhea, abdominal discomfort, decreased semen volume. Rarely, symptoms like hypotension, orthostatic hypotension, palpitations, rash, itching, nausea, vomiting, and liver function abnormalities may occur, so patients should consult a doctor immediately if these symptoms appear. Caution should be taken to avoid overdose, as blood pressure may drop upon ingestion; especial care should be taken regarding changes in blood pressure when standing up. Dizziness may occur, so be careful when working at heights or driving. This medication is not recommended for pregnant women or nursing mothers, and safety and effectiveness have not been established for children. Attention is also needed regarding the method of administration. This medication must not be chewed or opened, and it must be taken whole to maintain effectiveness. Additionally, it should be kept out of the reach of children. Finally, this medication may interact with other drugs, so it is essential to consult with a doctor or pharmacist when taking it alongside antihypertensives, PDE5 inhibitors, CYP3A4 inhibitors, etc.

• Abdominal discomfort
• upper abdominal pain
• dizziness
• diarrhea
• indigestion
• herpes zoster
• decreased semen volume
• headache
• vertigo
• eye pain

This medication is sensitive to air and moisture, so it should be stored in a tightly sealed container. It is advisable to maintain a storage temperature between 1 degree and 30 degrees Celsius at room temperature.

Appearance

Opaque yellow-orange hard capsules containing white to pale yellow pellets

Package unit

30 capsules/bottle, 100 capsules/bottle