Feeling feverish after taking emergency contraceptive pills

Feeling feverish after taking emergency contraceptive pills may be caused by hormonal changes in the body, side effects of the medication, or possibly due to an upper respiratory tract infection. It is important to promptly identify the underlying cause and receive targeted treatment. Specific analyses are as follows:

1. Hormonal Changes

In healthy women, estrogen and progesterone levels are normally balanced. Emergency contraceptives are hormonal medications; taking them can increase progesterone levels in the body, leading to a slight rise in body temperature. This is a normal phenomenon that does not require special treatment. Applying a cold compress with a cool towel may help alleviate discomfort.

2. Drug Side Effects

Emergency contraceptives are primarily used to prevent pregnancy. However, taking these pills may disrupt hormonal balance, potentially causing adverse reactions such as fever, nausea, and vomiting. Therefore, fever following contraceptive use might result from drug side effects. In such cases, it is advisable to discontinue the medication promptly and drink plenty of warm water to help lower body temperature.

3. Upper Respiratory Tract Infection

Alternatively, the fever may be unrelated to the emergency contraceptive. If an upper respiratory tract infection occurs—caused by bacterial or viral infections—symptoms such as fever, chills, cough, sputum production, headache, and sore throat may appear. If the condition worsens, persistent high fever may develop. Treatment may include medications such as amoxicillin enteric-coated tablets, penicillin V potassium tablets, or oseltamivir phosphate capsules, taken as directed by a physician.

In addition, fever could also stem from other conditions such as endocrine disorders, hyperthyroidism, or encephalitis. Patients should seek professional medical evaluation and treatment after a definitive diagnosis is made.