During kapalbhati or bhastrika or even any vigorous breathing exercise as well, sometimes, sometimes there hyperventilation sets in. Sometimes, the balance of breathing in oxygen and breathing out carbon dioxide is disturbed, during these breathing exercises, leading to a rapid reduction in carbon dioxide in the body. Low carbon dioxide levels lead to narrowing of the blood vessels that supply blood to the brain. This reduction in blood supply to the brain leads to symptoms like light headedness and tingling in the fingers. So, if such symptoms appear, immediately stop the breathing exercises, else severe hyperventilation can lead to loss of consciousness. Make sure to let your physician know if you have recurring symptoms.
Light headedness, dizziness and tingling on the face after any yogic exercise including bhastrika and kapalabhati or even any physical exercise may indicate the presence of dehydration, low blood sugar, a pinched nerve, etc. Some of these conditions can cause severe, even fatal, complications if they are not remedied immediately.
- In case of low blood sugar, eating a meal about three hours before your workout or eating a small snack an hour before exercise can help.
- Pinched Nerve due to any continuously prolonged position may also cause light headedness and / or tingling on the face. In that case, stop the yogic exercise immediately. In that case, first, rest, hydrate and fuel your body with healthy food options to help it repair.
- During intense yogic exercise or pranayama, there is loss of considerable amount of fluids through perspiration which can lead to a drop in blood pressure causing light headedness and tingling in your face. During such dehydration, there is dryness in throat and sweating is reduced. In that case, intake of fluids will help.
- Also check if you are over exerting. Pushing too hard during your workout can cause your blood pressure to drop or result in dehydration. This can leave you feeling lightheaded, dizzy, or faint.
- If you’re feeling dizzy, take a minute to cool down, catch your breath, and slow your heart rate. Drink slowly as much water as possible to rehydrate your depleted muscles.
- Trying to do too much too fast can do more harm than good, so listen to your body and do so slowly over time.
Just remember not to go beyond your capacity during any exercise, asana or pranayama. For Bhastrika or Kapalbhati do it slowly and not continuously for a long time, within your capacity.