Hi, I have fever 102 right now and headache I...

When there is a loss of smell, a rise in temperature, shortness of breath, diarrhea, cough and a sore throat, it is necessary to isolate yourself at home and contact the competent medical authorities to rule out infection with Corona

How to treat fever and headache

to relieve the headache and fever you can use drugs like ibuprofen or diclofenac or paracetamol and you should be assessed to detect the cause of these symptoms which may be due to sinusitis which should be treated by antibiotics like amoxicillin

How to diagnose fever and headache

you should be examined by the physician to detect the cause of fever and headache by examining the nose and sinuses and throat  to exclude the presence of sinusitis  or throat infection also ear should be examined to exclude the presence of otitis media

what are the causes of fever and headache

sinusitis
throat infection
otitis media
external ear infection

advice

you should be assessed by the physician to detect the cause and privide the treatment