Read it while the strip is in place. This method is not very accurate. Wait for 20 to 30 minutes after smoking , eating, or drinking a hot or cold liquid. There is a rare risk of bowel perforation if the rectal thermometer is not carefully inserted. It may be helpful in monitoring to see if a treatment is working, especially in antibiotic treatment of infections.
Most fevers are a sign of infection and occur with other symptoms.
Abnormally high or low temperatures can be serious, and you should consult a health care provider. The information provided herein should not be used for diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Inc. Any duplication or distribution of the information contained herein is strictly prohibited. We subscribe to the HONcode principles of the Health On the Net Foundation By using this service, you accept our Terms of Use .