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Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Withdrawal symptoms may include headaches, fatigue, difficulty concentrating, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, backaches, and joint pain; these can range in severity from mild to severe. [18]
A lot of antipsychotic medications contain ingredients that make the mouth more prone to dryness, which would also increase the amount of coffee (containing caffeine) one may uptake. "Caffeine use can cause restlessness, nervousness, insomnia, rambling speech, and agitation" [7] worsening the symptoms of schizophrenia. "Caffeine is metabolized ...
Caffeinism is a state of intoxication caused by excessive consumption of caffeine. This intoxication covers a variety of unpleasant physical and mental symptoms associated with the consumption of excessive amounts of caffeine. [1] Caffeine is considered one of the most widely consumed drugs around the world.
A growing chorus of concerned former caffeine “addicts” are trying to wake people up to the substance’s negative effects.
Substance-induced psychosis (commonly known as toxic psychosis or drug-induced psychosis) is a form of psychosis that is attributed to substance intoxication, withdrawal or recent consumption of psychoactive drugs. It is a psychosis that results from the effects of various substances, such as medicinal and nonmedicinal substances, legal and ...
Any continued use of drugs or alcohol may increase anxiety, psychosis, and depression levels in some individuals. In almost all cases drug-induced psychiatric disorders fade away with prolonged abstinence, although permanent damage to the brain and nervous system may be caused by continued substance use. [10]
Drugs such as amphetamines can cause headaches as a side effect. Another type of drug-related headache occurs during withdrawal from long-term therapy with the antimigraine drug ergotamine tartrate. This is more commonly known as rebound headache, although some sources use the term interchangeably.
This inconsistency in responses to caffeine can take place either at the metabolic or at the drug-receptor level. [7] The effects of genetic factors can occur either directly by changing acute or chronic reactions to the drug or indirectly by altering other psychological or physiological processes.