Unexplained weight loss, warmth, short-term fever, and persistent weakness could indicate an infection, thyroid issue, or another underlying condition. You should consult your doctor for proper evaluation and tests.

Fever for two nights can be due to a viral or bacterial infection, dehydration, or recent exposure to illness. Monitor your temperature, rest well, and stay hydrated. Consult a doctor if the fever continues, increases, or other symptoms appear.

Fever can usually be managed with a fever-relief medicine along with adequate rest and plenty of fluids. Keep monitoring your temperature and avoid exertion. Consult a doctor if the fever is high, lasts more than 2-3 days, or other symptoms develop.

A fever of 100-102 degrees Fahrenheit for two days may be due to a viral or bacterial infection. Stay well hydrated, rest, and take fever-reducing medicine if advised, but consult your doctor if the fever persists, worsens, or new symptoms appear.

A mild fever of 99 degrees Fahrenheit with chills since last night is often due to a viral infection or fatigue. Rest well, stay hydrated, keep warm, and take a fever-relieving medicine if needed. If symptoms worsen or persist, consult your doctor.

A mild fever with a cold can usually be managed with a fever-relief medicine along with rest and plenty of fluids. Warm fluids and steam inhalation may also help ease cold symptoms. Consult a doctor if the fever is high or lasts more than a few days.

Throat pain, headache, and fever can be relieved with a fever and pain-relief medicine, along with adequate rest. Warm fluids, saltwater gargles, and staying well hydrated can also help. Consult a doctor if symptoms persist or worsen.