Is 40.9 a high fever

If you are an adult with a fever over F If it is over F You may need to act even sooner when infants, children, older adults, and immunocompromised people have a fever.

A fever temperature ranging between In general, the height of the temperature does not relate to the severity of the illness. Most fevers are caused by viral illnesses, and even fewer are caused by bacterial illnesses. Viral infections typically include colds and flu and cannot be cured by antibiotics. A bacterial infection may follow after a viral infection, usually affecting the sinuses, lungs or ears, and will require antibiotics to cure.

Is 40.9 a high fever

Low or no data? Visit zero. A fever usually lasts 3—5 days and most people recover from a mild fever by managing their symptoms at home. However, there are times when you should see a doctor urgently for fever. Although most fevers will settle down in a few days and are not worrying, you sometimes need to seek medical advice. Contact a healthcare provider or call Healthline for advice:. If your fever lasts for longer than a day, talk to your lead maternity carer LMC. A viral infection is the most common cause of a fever. A bacterial infection is less common but is more serious. Your body's natural reaction to infection is to raise your body temperature. This helps kill the infection. Vaccination sometimes causes a mild fever too. Medicine is not needed for mild fever, but you can use paracetamol if you also have a headache or muscle pain.

Child Abuse. It can be difficult to tell when a child is seriously ill, but the main thing is to trust your instincts.

Back to Health A to Z. Unfortunately, you are using an outdated browser. Please, upgrade your browser to improve your experience with HSE. The list of supported browsers:. This page has general information about fever in adults.

Top of the page Check Your Symptoms. A fever is the body's normal and healthy reaction to infection and other illnesses, both minor and serious. Fevers help the body fight infection. A fever is a symptom, not a disease. In most cases, a fever means that your child has a minor illness. Often you must look at your child's other symptoms to find out how serious the illness is. It may be scary when your child's temperature goes up. But a fever isn't harmful. It usually rises during the day from a low of

Is 40.9 a high fever

Back to Health A to Z. Unfortunately, you are using an outdated browser. Please, upgrade your browser to improve your experience with HSE. The list of supported browsers:. This page has general information about fever in adults.

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Bacterial meningitis. Fever in babies and children If you are pregnant and have a temperature of This will reduce the risk of dehydration. Febrile Seizures. If one doesn't work, you may want to try the other later. Tube feeding. List of Partners vendors. It will also describe how fever is treated and when it's time to seek emergency medical care. What is your feedback? You can use paracetamol if you also have a headache, pain or distress. The list of supported browsers:. Yes No.

If you are an adult with a fever over F If it is over F You may need to act even sooner when infants, children, older adults, and immunocompromised people have a fever.

You can't give them both at the same time. You can use a thermometer to find out how high your temperature is. Palliative Care. Dial within New Zealand use the appropriate emergency number in other countries and ask for urgent medical help if your child:. Drink enough so your urine pee is light yellow and clear. Drink plenty of fluids, especially water or rehydration fluid little and often is best. We will consider your feedback to help improve the site. With that said, you need to go straight to the emergency room when temperatures exceed the following in children and adults:. If you have a child with a fever, see fever in children. Curr Opin Virol.