Tyridol 100mg Suppository is a pain-relieving medicine. It is used for the treatment of moderate to severe pain. This route is generally given to those who cannot receive other modes of administration. Tyridol 100mg Suppository is taken by the back passage (rectal route) and should not be taken orally. It must be given under the supervision of a doctor only. You should stay in a lying position for at least 15 minutes after insertion of suppositories. The dose will depend on what you are being treated for but take it exactly as your doctor prescribes. The most common side effects of this medicine include nausea, dizziness, vomiting, constipation, and sleepiness. If these symptoms bother you, do not go away, or get worse, you should tell your doctor. Your doctor may be able to suggest ways of preventing or reducing the symptoms. Before taking it, tell your doctor if you have any kidney or liver problems or a blockage in your stomach. Pregnant or breastfeeding women should also consult their doctor before taking this medicine. Let your doctor know about all other medications you are taking as some may affect, or be affected by this medicine.