Caffeine News and Research

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Caffeine is a bitter substance found in coffee, tea, soft drinks, chocolate, some nuts and certain medicines. It has many effects on the body's metabolism, including stimulating the central nervous system. This can make you more alert and give you a boost of energy.
Study reports no link between coffee consumption and cardiac arrhythmia

Study reports no link between coffee consumption and cardiac arrhythmia

Excess caffeine intake may be linked to increased risk of osteoporosis

Excess caffeine intake may be linked to increased risk of osteoporosis

Study shows positive long-term effects of wisdom teeth extraction on taste function

Study shows positive long-term effects of wisdom teeth extraction on taste function

Eating 2.5 grams of pure natural cocoa powder improves daytime visual acuity

Eating 2.5 grams of pure natural cocoa powder improves daytime visual acuity

Alkaloids show potential as treatments for COVID-19

Alkaloids show potential as treatments for COVID-19

High caffeine intake may increase the risk of glaucoma, finds study

High caffeine intake may increase the risk of glaucoma, finds study

Caffeine can boost energy and mood but does not fight sleep deprivation

Caffeine can boost energy and mood but does not fight sleep deprivation

A new model to prevent or manage caffeine withdrawal after surgery

A new model to prevent or manage caffeine withdrawal after surgery

Young Latinx adults who experience heart-focused anxiety face greater risk for mental health disorders

Young Latinx adults who experience heart-focused anxiety face greater risk for mental health disorders

New pan-European survey explores the effect of COVID-19 restrictions on physical, mental health

New pan-European survey explores the effect of COVID-19 restrictions on physical, mental health

Johns Hopkins expert addresses the impact of pandemic on surgical innovation pipeline and ecosystem

Johns Hopkins expert addresses the impact of pandemic on surgical innovation pipeline and ecosystem

UTA researchers investigate a new approach to better treat battlefield TBIs

UTA researchers investigate a new approach to better treat battlefield TBIs

Study explores link between text anxiety and poor sleep

Study explores link between text anxiety and poor sleep

Study provides mechanistic insight into effects of regular coffee drinking on the brain’s network

Study provides mechanistic insight into effects of regular coffee drinking on the brain’s network

Study assesses the link between women's lifestyle and risk of recurrent pregnancy loss

Study assesses the link between women's lifestyle and risk of recurrent pregnancy loss

Doctors warn about the potential cardiovascular dangers of energy drink consumption

Doctors warn about the potential cardiovascular dangers of energy drink consumption

COVID-somnia: Americans report increase in sleep problems during the pandemic

COVID-somnia: Americans report increase in sleep problems during the pandemic

Unhealthy eating can have immediate effects on workplace performance

Unhealthy eating can have immediate effects on workplace performance

Insomnia linked to more suicidal thoughts and disease severity in schizophrenia patients

Insomnia linked to more suicidal thoughts and disease severity in schizophrenia patients

Study shows how innate valence is encoded

Study shows how innate valence is encoded