How long does it take for the anal fever reducer to reduce the fever?

The fever-reducing medicine inserted into the anus is a fever-reducing suppository, which can enter the body through rectal administration. It is commonly used to treat fever caused by colds or flu, as well as to relieve symptoms such as headache, migraine, and muscle soreness. The fever-reducing effect of this medicine usually occurs within about 2 hours, but the specific time depends on the patient's condition and constitution. If the fever does not subside for a long time, it is necessary to consult a doctor promptly.

1. When does it take effect?

Medicine inserted into the anus generally takes effect quickly, with the fastest time being half an hour. The onset time of fever-reducing suppositories is approximately 0.5-2 hours. Common ingredients in clinically used fever-reducing suppositories are acetaminophen, while some products contain ibuprofen or dexibuprofen as the main ingredient. Acetaminophen suppositories and dexibuprofen suppositories take effect faster, usually within half an hour, while ibuprofen suppositories take a slightly longer time to work.

2. Usage rules of fever-reducing suppositories

There are certain rules to follow when using fever-reducing suppositories to achieve fever reduction. It is recommended for children over six years old and adults. Children under six years old should use it carefully under the guidance of a doctor. If the fever persists, the medicine can be repeated every 4-6 hours, but it should be noted that it cannot be used more than four times in 24 hours, and the continuous use to relieve fever symptoms should not exceed three days. If the fever symptoms persist for more than three days without effective relief, it is necessary to promptly undergo testing at a hospital to identify the cause of the fever and receive appropriate treatment.