Based on the search results, there are many potential causes of fatigue, including:
- Lifestyle factors:
- Poor sleep habits or lack of sleep
- Lack of regular exercise
- Poor diet
- Alcohol or drug use
- Caffeine consumption
- Stress and overwork
- Medical conditions:
- Anemia
- Depression and anxiety
- Thyroid disorders (underactive or overactive)
- Chronic fatigue syndrome
- Sleep disorders like sleep apnea or insomnia
- Heart disease
- Diabetes
- Chronic pain conditions
- Autoimmune diseases like lupus or rheumatoid arthritis
- Infections (viral or bacterial)
- Cancer
- Medications:
- Certain prescription drugs like sedatives, antidepressants, antihistamines
- Some blood pressure medications
- Chemotherapy drugs
- Hormonal changes:
- Pregnancy
- Menopause
- Nutritional deficiencies:
- Iron deficiency (with or without anemia)
- Vitamin B12 deficiency
- Vitamin D deficiency
- Other factors:
- Being overweight or underweight
- Dehydration
- Grief or emotional stress
- Boredom
It’s important to note that fatigue is often multifactorial, meaning it can result from a combination of causes. If fatigue persists for weeks or interferes significantly with daily life, it’s advisable to consult a healthcare provider to determine the underlying cause and appropriate treatment.
Citations:
[1] https://www.mayoclinic.org/symptoms/fatigue/basics/causes/sym-20050894
[2] https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/fatigue
[3] https://my.clevelandclinic.org/health/symptoms/21206-fatigue
[4] https://www.mountsinai.org/health-library/symptoms/fatigue
[5] https://www.medicalnewstoday.com/articles/248002
[6] https://medlineplus.gov/fatigue.html
[7] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7019700/
[8] https://www.webmd.com/balance/how-tired-is-too-tired