Dengue is a common viral infection spread by mosquitoes.
Our Health A-Z contains more information on Dengue.
If you are worried about this condition you can try our free AI Symptom Checker here.
Encephalitis is an uncommon but serious condition that causes inflammation of the brain.
Our Health A-Z contains more information on Encephalitis.
If you are worried about this condition you can try our free AI Symptom Checker here.
Altitude sickness is a common condition that can happen when you climb to a high altitude too quickly.
Our Health A-Z contains more information on High altitude pulmonary oedema.
If you are worried about this condition you can try our free AI Symptom Checker here.
Severe head injuries require immediate medical attention because there's a risk of serious brain damage.
Our Health A-Z contains more information on Major head injury.
If you are worried about this condition you can try our free AI Symptom Checker here.
Malaria is a serious tropical disease spread by mosquitoes.
Our Health A-Z contains more information on Malaria.
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Meningitis is an infection of the protective membranes that surround the brain and spinal cord (meninges).
Our Health A-Z contains more information on Meningitis.
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A migraine is usually a moderate or severe headache felt as a throbbing pain on one side of the head.
Our Health A-Z contains more information on Migraine.
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Giant cell arteritis (GCA) is a condition in which medium and large arteries, usually in the head and neck, become inflamed.
Our Health A-Z contains more information on Temporal arteritis.
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A tension-type headache is the most common type of headache and the one we think of as a normal, everyday headache.
Our Health A-Z contains more information on Tension headache.
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Typhoid fever is a bacterial infection that can spread throughout the body, affecting many organs.
Our Health A-Z contains more information on Typhoid fever.
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Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.