How long should a fever last after starting antibiotics?

What to Expect: Once on antibiotics, your child will get better in 2 or 3 days. Make sure you give your child the antibiotic as directed. The fever should be gone by 2 days (48 hours).

How long should a fever last in a teenager?

A fever without other symptoms that lasts 3 to 4 days, comes and goes, and gradually reduces over time is usually not a cause for concern. When you have a fever, you may feel tired, lack energy, and not eat as much as usual. High fevers are not comfortable, but they rarely cause serious problems.

Is it normal to have a fever while taking antibiotics?

Fevers are a common side effect of many medications, including antibiotics. A fever may occur because of an allergic reaction to a medication or as a bad side effect. Drug fevers can occur with any antibiotic, but they’re more common with the following: beta-lactams.

Is it OK to have a fever for 5 days?

Most fevers usually go away by themselves after 1 to 3 days. A persistent or recurrent fever may last or keep coming back for up to 14 days. A fever that lasts longer than normal may be serious even if it is only a slight fever.

Is having a fever for 4 days normal?

Depending on the person’s age, other symptoms, and known medical conditions, the doctor may ask the person to come for evaluation or recommend treatment at home. Typically, people should see a doctor if a fever lasts more than 3 or 4 days regardless of other symptoms.

Is a 99.6 temp bad?

Everyone’s body runs at a slightly different normal temperature, but the average is 98.6 degrees Fahrenheit, and anything above 100.9 F (or 100.4 F for children) constitutes a fever. While a fever might be uncomfortable (and even slightly worrisome), it’s not inherently bad.

Can viral fever last for 10 days?

Most fevers caused by a virus last for 3 to 4 days, although some can last as little as 1 day, and others, such as one caused by Dengue fever, can last up to 10 days or more.