Sidory 4 Special Precautions

Avoid concomitant use with other alpha-blockers or strong P-glycoprotein inhibitors.
Intraoperative floppy iris syndrome may occur during cataract surgery.
Postural hypotension may occur when initial therapy.
Syncope may occur.
Important precautions: Abnormal ejaculation (e.g. retrograde ejaculation) has been reported. Therefore, SIDORY 4 should be used after obtaining the understanding of patients by carefully explaining.
Orthostatic hypotension may occur. Therefore, caution should be exercised regarding fluctuation in blood pressure due to changes in body posture.
Prior the commencement of treatment with SIDORY 4, the patients should be asked whether they are taking any hypotensive drugs and, in the event that any hypotensive drugs are used, attention should be paid to changes in blood pressure while using SIDORY 4. If a decrease in blood pressure occurs, appropriate therapeutic actions, such as a dosage reduction or discontinuation of treatment, should be taken.
It should be borne in mind that treatment with SIDORY 4 does not eliminate the cause of the disease, but gives symptomatic relief. If treatment with SIDORY 4 does not result in the expected effect, consideration should be given to other appropriate therapeutic.
Effects on ability to drive and operate machine: The symptom such as dizziness may occur. Therefore, the patients should be advised to exercise caution when engaging in hazardous activities such as working at heights or driving a car.