aspartame: Chinese, aspartame (containing phenylalanine), which belongs to a sugar substitute and is often used in low-sugar drinks.

Sugar substitute has been considered as a neurotoxin, which damages the nervous system, so these symptoms are mainly related to the nervous system. Some common symptoms related to sugar substitution are headache, memory loss, epilepsy, loss of vision, coma and cancer. Sugar replacement can aggravate the following diseases or cause symptoms similar to these diseases, such as fibromyalgia, multiple sclerosis, systemic lupus erythematosus, ADHD, diabetes, senile or Alzheimer's disease, chronic fatigue syndrome and depression. Studies have proved that sugar substitutes can release free methanol. The long-term toxicity of methanol can affect the dopamine system in the brain and lead to addiction. Methanol, also known as lignol, accounts for 1/3 of sugar substitute, which has been classified as a serious metabolic poison and anesthetic. In recent news, it is often reported that world-class athletes and other healthy people died after taking sugar substitutes, and the reason is related to the damage of sugar substitutes to the conduction system of the heart.

Studies have found that Aspartame, a sugar substitute, can excessively stimulate or interfere with nerve endings, increase muscle tension, and cause migraine. Aspartame is found in diet coke, diet soda, sugar-free chewing gum, ice cream, multivitamins and many patent medicines. Therefore, people who are allergic to sugar substitutes will have a headache as long as they take a sip of low-sugar soda.