![]() ![]() Stomach wash (gastric lavage), which is useful if the patient has been admitted within 1 hour of intoxication.However, a large overdose must be treated in a hospital setting. ![]() Mild overdose may be treated at home by consuming large volumes of water (at least one glass for every cup of coffee consumed). Caffeine overdose can also cause muscle twitching, while abrupt fall in caffeine levels can cause withdrawal symptoms such as muscle pain. This can lead to osteoporosis which can make the bones weak and brittle. Effect on Musculoskeletal System: Excess levels of caffeine can cause reduced absorption of calcium and interfere with its metabolism.The issue of occurrence of fibrocystic breast disease in the context of caffeine overdose is still debatable as no conclusive scientific evidence is currently available. Excessive caffeine can also make it difficult to conceive as it leads to hormonal imbalance such as reduced levels of circulating estrogen. Effect on the Reproductive System: Pregnant women should be extra careful about caffeine intake, as it can cross the placental barrier and affect the baby, and increase chances of miscarriage.High levels of caffeine acts as a diuretic, causing excessive urination and thirst. Effect on the Excretory System: Caffeine in excess amounts is not stored in the body, but is excreted through the urine after processing by the liver.Withdrawal symptoms include diarrhea, nausea and vomiting. Caffeine should especially be avoided if stomach ulcers are present. Effect on the Digestive System: Caffeine increases acidity, which may reflux into the esophagus (reflux esophagitis) and cause heartburn.Other withdrawal symptoms include anxiety, irritability, drowsiness, and in certain cases, tremors may also occur. It can also occur upon abruptly stopping caffeine intake. Headaches can occur from excessive intake of caffeine. Caffeine is used as a medicine to treat drowsiness, but too much can cause insomnia. Effect on the Brain: Caffeine primarily acts on the brain by stimulating it to release certain chemicals that causes more alertness and helps to overcome drowsiness and tiredness.The effects of caffeine on the various organs and systems of the body are briefly discussed below. Several genes have been discovered that are associated with habitual coffee consumption, which affect the sensitivity to caffeine. How people respond to different amounts of caffeine depends on their sensitivity. It acts primarily on the brain and heart as a stimulant. This tolerance depends on their age, sex, body mass, existing health conditions, as well as medications that can interact with caffeine. ![]() Different people can tolerate different levels of caffeine. The effect of caffeine on the body varies between individuals. What are the Effects of Caffeine on the Body? If any of these symptoms appear in the context of consumption of excessive amounts of caffeinated products such as coffee, tea, coke, or energy drinks, there is a strong possibility that caffeine overdose has occurred. Although many people can tolerate excesses of caffeine above the daily recommended limit, some may be more sensitive if they are not accustomed to consumption of caffeine through beverages like coffee. Too much caffeine can be detrimental to health and can lead to hallucinations and even seizures. What are the Causes of Caffeine Overdose?Ĭaffeine overdose can occur from excessive intake of caffeinated beverages, food and certain medications. Anything above this could result in an overdose. This amount is usually obtained from 4 cups of freshly brewed coffee. This amounts to about 400 mg of caffeine per day, which is considered to be safe. What is Caffeine Overdose?Ĭaffeine overdose occurs when the level of caffeine exceeds the recommended safety limit for consumption. Importantly, there are no legal restrictions on caffeine. It is a central nervous system (CNS) stimulant and is most widely used throughout the world, largely in the form of coffee. Technically speaking, from a chemistry standpoint, caffeine belongs to the methylxanthine class. ![]()
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