Syncrospas 100mg Capsule is used in the treatment of pain due to smooth muscle spasm. It relaxes blood vessels and allows blood to pass through blood vessels more easily. Syncrospas 100mg Capsule is taken after meals to avoid stomach upset in a dose and duration as advised by the doctor. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your doctor know about all other medications you are taking as some may affect, or be affected by this medicine. The most common side effects are palpitations, excessive thirst, dryness in mouth, reduced bronchial secretions, flushing (sense of warmth in the face, ears, neck, and trunk), difficulty in urination, and constipation. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any of these side effects. Syncrospas 100mg Capsule should be used with caution in patients with liver and kidney disease or alcohol abuse. Pregnant or breastfeeding women should also consult their doctor before taking this medicine.