Concentration can and should be trained!

What disrupts concentration?

Health-related factors:

• Deficiencies in vitamins and minerals

• Hypothyroidism

• Hypoglycemia / insulin resistance

• Hormonal imbalances (pregnancy, PMS, menopause)

• Gut issues such as dysbiosis or inflammation

• Chronic fatigue syndrome, anemia

• Improper oxygenation

Psychological and emotional factors:

• Chronic stress

• Anxiety, nervousness

• Depression or burnout

• Overstimulation

• Anxiety disorders, ADHD, OCD

Environmental factors:

• Lack of sleep or poor-quality sleep (even one night without sleep can reduce concentration by 30–40%)

• Lack of physical activity

• Excessive screen time and notifications

• Multitasking (doing several things at once weakens focus)

• Poor nutrition (high sugar intake, lack of fiber and protein)

• Dehydration

• Lack of natural light and fresh air

Stimulants and substances:

• Too much caffeine (leads to jitters, anxiety, and “scatter-brain” effect)

• Addictions such as smoking, alcohol, or drugs – may offer short-term focus but impair it long-term

• Medications affecting the nervous system (e.g. sedatives, certain painkillers)

Work style and mental habits:

• No breaks or sitting too long on one task

• Time pressure and high expectations (the brain switches into “panic mode”)

• Poor time management (constantly “jumping” between tasks)

• Working in a distracting environment (phone, noise, roommates).