Can lack of sleep or lack of exercise cause hair loss?

Anxiety: I understand your distress. Emotional Stress of relationships, separation, divorce, parenting, unresolved feelings of worry, fear, hurt, resentment and guilt; work and finances can cause Anxiety, lack of sleep and Hair loss. See a physician for Diagnosis of lack of Protein in diet, Hypothyroidism, Too much vitamin A-containing supplements, or Vitamin B deficiency See a Psychiatrist for Therapy

No: No discussion is possible without disclosure of numerous details. There are types of hair loss. Meds and drug/ alcohol use are pertinent.