What causes fever, headache, nausea and vomiting?

When people mention fever, they will avoid it. Once suffering from this disease, the whole person will become listless, weak, lose appetite, etc. Especially the elderly and children, whose resistance is obviously lower than that of young people, are more likely to catch colds and fevers, and in severe cases, they may also experience symptoms of nausea and severe vomiting. So why does this happen? What is going on with fever, headache, nausea and vomiting?

First, what causes fever, headache and nausea? Staying up late, irregular lifestyle, staying up late for a long time and lack of sleep. Not having a good habit of going to bed early and getting up early or sleeping too much and not having a normal sleep. This causes grogginess and headaches when you wake up the next day, and nausea and vomiting especially when you brush your teeth. In daily life, we should pay attention to the combination of work and rest and maintain adequate sleep. .Mental stimulation Due to the fast pace of life and excessive pressure, more and more people are experiencing headaches and boredom, as well as depression, anxiety, tension, irritability, etc. These mental stimulations can cause headaches and boredom. To keep a good mood, when a headache occurs, give your head a proper massage. .Lack of exercise: Studies have shown that people who don’t like exercise are more likely to suffer from headaches than those who like exercise. Without exercise, blood cannot circulate well. 20-30 minutes of exercise a day, 5 days a week, can reduce stress, send blood to the brain, and get you in some good endorphins. Regular physical exercise is beneficial to improving the body's immunity.

Second, food poisoning. The most common cause of headache and nausea is food poisoning . If you accidentally eat expired or spoiled food, or eat two incompatible foods, you will experience headache, nausea, or vomiting and diarrhea. Pay attention to food taboos and avoid overeating. .Dietary factors: Some foods can cause blood vessels to widen, affecting nerves and the stomach, causing headaches and nausea. These foods mainly include: chocolate, alcoholic beverages, caffeinated beverages, raw dairy products, lemon juice, cheese, etc. Eat less and drink less to avoid headaches and nausea, which may harm your health. Headache, pain and nausea are caused by colds. Headache caused by colds is one of the symptoms, which is often accompanied by nasal congestion, runny nose, sneezing and other symptoms. The headache is mainly characterized by distension and pain and a feeling of heaviness. After the cold is cured, the headache symptoms will gradually disappear. Pay attention to avoid colds, keep warm and drink more water. .

What causes fever, headache and nausea? Migraine is also an important cause. The symptoms of migraine are frequent unilateral headaches (more than 5 times), moderate or severe headaches, throbbing headaches or a feeling of distension and pain during attacks. Climbing stairs or similar daily activities will aggravate the headaches. Attacks may be accompanied by symptoms such as nausea, vomiting, photophobia, and phonophobia. First of all, pay attention to daily health care, maintain a calm mind, combine work and rest, keep the environment quiet, avoid sunlight, hunger, etc. When a headache occurs acutely, you can put ice cubes in an ice bag or wrap them in a towel and apply them to the painful area to help quickly relieve the headache. The pain intensity of brain tumor headaches does not fluctuate each time, and is accompanied by nausea, vomiting, decreased vision, dizziness, etc. The pain will gradually become more severe over time. Movement, twisting, coughing, sneezing, lifting heavy objects, etc. will make the pain worse, and lying down can provide relief.