What Causes Fatigue and Hair Loss Together?

What It Means

When fatigue and hair loss occur at the same time, a shared underlying condition is usually responsible. 7 medical conditions are known to produce this symptom combination.

Key Factors

• →Early Hypothyroidism often produces non-specific symptoms: fatigue, malaise, or mild discomfort
• →Early warning signs may include: fatigue, weight gain, constipation, depressed mood
• →Subclinical changes in blood tests, blood pressure, or weight often precede overt symptoms
• →Family history and risk factors increase the probability that vague symptoms represent early Hypothyroidism
• →Screening programmes are designed specifically to detect Hypothyroidism before symptoms appear

Common Causes

• →Early Hypothyroidism often produces non-specific symptoms: fatigue, malaise, or mild discomfort
• →Early warning signs may include: fatigue, weight gain, constipation, depressed mood
• →Subclinical changes in blood tests, blood pressure, or weight often precede overt symptoms
• →Family history and risk factors increase the probability that vague symptoms represent early Hypothyroidism
• →Screening programmes are designed specifically to detect Hypothyroidism before symptoms appear

Related Conditions

• HypothyroidismHypothyroidism occurs when the thyroid gland doesn't produce enough thyroid hormone. This slows metabolism and causes fatigue, weight gain, cold intolerance, constipation, and depression. Hashimoto's thyroiditis is the most common cause.
• HyperthyroidismHyperthyroidism occurs when the thyroid gland produces too much thyroid hormone, speeding up metabolism. It causes weight loss, rapid heartbeat, anxiety, tremors, and heat intolerance. Graves' disease is the most common cause.
• PCOS (Polycystic Ovary Syndrome)Polycystic ovary syndrome (PCOS) is a hormonal disorder common among women of reproductive age, causing irregular periods, excess androgen levels, and polycystic ovaries. It is associated with insulin resistance and increased risk of diabetes and heart disease.
• Systemic Lupus Erythematosus (SLE)SLE is a chronic autoimmune disease that can affect multiple organ systems including the skin, joints, kidneys, and nervous system. The characteristic butterfly rash, joint pain, and kidney disease are hallmarks; flares are managed with immunosuppressants.
• Anorexia NervosaAnorexia nervosa is an eating disorder with severe food restriction, intense fear of weight gain, and distorted body image. It has the highest mortality rate of any psychiatric disorder; multidisciplinary treatment including nutritional rehabilitation and psychotherapy is essential.
• Zinc DeficiencyZinc deficiency affects approximately 2 billion people worldwide, impacting immunity, wound healing, protein synthesis, and taste and smell.
• Iodine DeficiencyIodine deficiency is the leading preventable cause of intellectual disability worldwide. The thyroid requires iodine to produce hormones; deficiency leads to hypothyroidism and goiter.