Hormonal fluctuations – Estrogen and progesterone levels drop, affecting blood pressure and blood sugar, leading to dizziness.
Iron deficiency – Heavy periods can cause low iron levels, leading to anemia, which reduces oxygen supply to the brain and causes dizziness.
Low blood pressure – Blood vessels dilate during menstruation, causing a drop in blood pressure and lightheadedness.
Prostaglandin release – These chemicals trigger uterine contractions, which may cause nausea, dizziness, and headaches.
Dehydration – Blood loss and hormonal shifts can reduce hydration levels, leading to dizziness.
Stress and anxiety – PMS and period-related anxiety can cause hyperventilation or dizziness.
Low blood sugar – Hormonal changes can affect insulin sensitivity, leading to drops in blood sugar and dizziness.
Underlying health conditions – Conditions like anemia, low blood pressure, or vestibular disorders can worsen dizziness during periods.