Guide: How to Say “I Have Fever”

When feeling unwell, it’s important to communicate your symptoms accurately, particularly if you suspect you have a fever. Whether you are in a formal or informal setting, being able to express yourself clearly will ensure you receive the appropriate care and attention. In this guide, we will explore how to say “I have a fever” in both formal and informal contexts, providing tips, examples, and regional variations if necessary.

Formal Expressions:

In formal situations, it is essential to maintain a polite and respectful tone. Here are some phrases you can use to convey that you have a fever:

“Excuse me, I am currently running a high temperature.”

“I’m sorry to inform you that I have a fever.”

“I regret to inform you that I am feeling feverish.”

Remember to use appropriate body language, maintain eye contact, and ensure your expressions exhibit concern. It is also essential to describe your symptoms accurately. Here are some phrases that might help:

“I have been experiencing chills and a high body temperature.”

“I feel extremely hot and my forehead is warm to the touch.”

“I have been feeling unwell and have noticed a significant rise in my body temperature.”

Informal Expressions:

In less formal situations, you can use more casual expressions to communicate that you have a fever:

“Hey, I’m not feeling well. I think I have a fever.”

“I’m feeling really hot and unwell. I might have a fever.”

“I think I’m running a temperature. I don’t feel great.”

Informal expressions can vary greatly depending on the relationship and level of familiarity between speakers. Choose the phrase that suits your comfort level and the formality of the situation.

Additional Tips:

1. Provide Specific Information:

When expressing that you have a fever, it’s helpful to provide specific details about your symptoms. For example, if you are experiencing additional symptoms like headache, body aches, or fatigue, include these details to give a clearer picture of your condition. This will help others understand the severity of your illness.

2. Seek Medical Attention:

If you suspect you have a fever, it’s advisable to seek medical attention. Mentioning this in your conversation will help convey the urgency of your situation and ensure you receive appropriate care.

3. Consider Regional Variations:

Expressions and phrases related to fever may vary across different regions or countries. While it is essential to focus on the formal and informal ways of expressing your condition, it can be helpful to understand any regional variations, especially when communicating with people from different cultures. Consider researching local expressions if necessary.

Examples of Regional Variations:

While the phrases mentioned earlier are widely used, there are some subtle regional differences. Here are a few examples:

North American Variation:

“I have a temperature.”

“I think I’m coming down with a fever.”

British Variation:

“I’m running a temperature.”

“I’m feeling feverish.”

Australian Variation:

“I reckon I’ve got a fever.”

“I feel crook; I must have a fever.”

It’s important to note that these regional variations should only be used if necessary, such as when communicating with people who are familiar with those expressions. When in doubt, stick to the more commonly used phrases listed earlier.


When you suspect you have a fever, effectively communicating your symptoms is crucial in receiving appropriate care. By using the phrases provided in this guide, you can express yourself clearly in both formal and informal settings. Remember to include specific details and, if necessary, consider regional variations to ensure effective communication. Take care of your health and seek medical attention when needed!

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