Health

Bedroom: There's a Test to Determine Your Chronotype

Biological Sleep Rhythm Early, Late, or Normal? Take the Chronotype Test!

In sleep research, there are three sleep types: early, late, or normal. Which one are you? Take the chronotype test!

Physical limitations often don't occur alone; those affected frequently also experience mental health issues, sometimes even depression.

Pectus Excavatum What Is a Funnel Chest–and How Dangerous Is It?

A pronounced funnel chest not only leads to heart and lung issues but also causes mental stress.

Not Just for Waking Up Is Coffee a Good Remedy for Constipation?

Coffee stimulates digestion, but what does it do for constipation? FITBOOK provides an overview of risks and tips.

Not Just Vomiting: Other Symptoms Indicate Bulimia

Life-Threatening Eating Disorder Bulimia: Causes, Symptoms and Consequences

Eating disorders not only create immense psychological distress for those affected; they can also be life-threatening.

What Happens in a Man's Body When He Goes Without Sex for a Long Time

Urologist Explains What Happens in a Man's Body When He Hasn't Had Sex for a Long Time

What Happens When a Man Hasn't Had Sex for a Long Time? FITBOOK Author Laura Pomer Spoke with a Urologist About the Consequences

Drug From Waste Researchers Discover Method to Produce Acetaminophen from Plastic

Painkillers from plastic? Scottish researchers have discovered a method to convert ordinary plastic into acetaminophen.

Brad Pitt Opens Up About His Alcohol Problem

Help from Alcoholics Anonymous Brad Pitt on His Alcohol Problem: "I Was at Rock Bottom!"

Hollywood star Brad Pitt spoke more openly than ever about his alcohol problem and his experience with Alcoholics Anonymous.

Fever is just the beginning of the symptoms.

Diagnosis and Treatment Kawasaki Disease – Symptoms of the Heart Disease That Primarily Affects Children

Kawasaki disease is the most common acquired heart disease in childhood. It starts with mild symptoms that can become dangerous.

Corona vaccination could cause heart scarring

New Study Coronavirus Vaccinations Can Possibly Lead to Heart Scarring

Coronavirus vaccinations are suspected to have caused cardiac scarring as a result of heart muscle inflammation triggered by them.

According to the study Who Should Avoid Instant Coffee–and Why

A new study reveals the potential link between instant coffee and age-related macular degeneration.

Some women are surprised by their menopause

Phases and Symptoms How Women Can Tell Their Menopause Has Started

FITBOOK author Laura Pomer explains how women can identify if they are likely experiencing menopause and what to look out for.

Truly Important Measures How Quickly and Silently Children Can Drown: How Parents Can Protect Them

Letting children swim early protects them from drowning, but it's not enough, and children can still drown—what parents should also consider.

Researchers have discovered when bowel movements can indicate life expectancy.

According to the study What Bowel Movements Can Reveal About the Life Expectancy of Seriously Ill Patients

Researchers have discovered that the risk of death can apparently be determined by analyzing the bacteria in stool samples.

"Ruby spots" Are Small, Red Spots on the Skin Dangerous?

Tardive, eruptive, or senile hemangiomas—those small red spots on the skin go by many names. FITBOOK explains what they are all about.

Prevention, Treatment, Costs Preventing and Removing Tartar–What You Can Do Yourself

Do you need to see a dentist to remove tartar, or can you do it yourself? FITBOOK also offers tips for prevention.

Certain Symptoms May Indicate Bladder Cancer

Bladder Cancer Bladder Cancer – Symptoms, Causes, Treatment

FITBOOK explains the symptoms that may accompany bladder cancer, what is known about its causes, and how the disease is treated.

High Temperatures Can Worsen Sleep Apnea

Research How High Temperatures at Night Affect Sleep Apnea

High temperatures can lead to the dreaded nighttime breathing interruptions in individuals with sleep apnea, and that's not all.

Study on Long-Term Use Mini-Pill With Specific Active Ingredient Increases Risk of Benign Brain Tumor

New data show: Long-term use of the mini-pill containing desogestrel may increase the risk of a meningioma (brain tumor).

"Nimbus" Symptoms Indicating Infection with New Coronavirus Variant NB.1.8.1

What Sets "Nimbus" Apart from Previous Coronavirus Variants–and Why Sore Throats Are Early Indicators of Infection

ENT Doctor Explains Why You Sometimes Cough When Eating Ice Cream

Coughing After Ice Cream? Not Dangerous, but Beneficial! Why the body reacts to ice cream with a cough and how to prevent it.

Metabolic Disorder Gilbert's syndrome: Causes, Symptoms, and Characteristics

Exhaustion and yellowish eyes are just the first signs of Gilbert's syndrome. FITBOOK explains the underlying causes.

Research What Happens in the Body During Heat—and When It Becomes Dangerous

Heat waves are challenging for many people. But at what temperature does heat actually become dangerous for the body?

Underestimated Danger Sunburn in Children? Far from Rare

Sunburn in children is not uncommon. FITBOOK gives tips on how to effectively protect children from UV radiation.

Eric Dane Former 'Grey's Anatomy' Star Has ALS: 'I Don't Believe This Is the End of My Story'

Former "Grey's Anatomy" star Eric Dane announced that he has ALS. Despite the diagnosis, the actor remains defiant.

Study Involving Half a Million Participants Cycling Apparently Reduces the Risk of This Serious Disease

A study involving nearly half a million participants showed that regular cycling can significantly reduce the risk of dementia.

Ovarian cancer is a malignant tumor disease that forms in the ovaries.

Ovarian Cancer Signs You Should Get Checked for Ovarian Cancer

FITBOOK author Julia Kuntz, with the help of an expert, explained the symptoms and treatment of ovarian cancer.

At the BET Awards, Jamie Foxx reflected on his stroke—and shared moving words.

Moving Words at the BET Awards Jamie Foxx Narrowly Escapes Death After Stroke: "Man, That Could Have Been Me!"

At the BET Awards, Jamie Foxx became emotional as he spoke about his stroke and near-death experience.

Experts at BILD Children's Health Summit "Bridging the Gap Between Highly Informed and Uninformed"

Early Education, Exercise, Vaccination: These Topics Dominated the 2025 Children's Health Summit. FITBOOK Was There and Reports.

Study Finds Sitting May Contribute to Alzheimer's

Even with 150 Minutes of Exercise Per Week This Daily Habit Is Considered an Alzheimer's Risk Factor

A study showed that prolonged sitting increases the risk of Alzheimer's disease—even with generally sufficient exercise.

Woman Suffers from Depressive Symptoms Due to Dieting

Approximately 30,000 Participants Study Shows Link Between Low-Carb Diet and Depressive Symptoms

A study found that specifically calorie-reduced and low-carb diets can exacerbate depressive symptoms. FITBOOK examines the study.