Tension headache is common type of headache occurring usually in females. Stress , sleep disturbances, poor diet all can aggravate the condition. A stressed mind can always have problems in concentration and attention, which in turn can worsen your study performance.
Next Steps
My advice to you is stay relaxed. Focus on your goal. Try relaxation techniques and breathing exercises. Maintain a proper sleep pattern,take proper diet.Use stick notes and charts to study.
Health Tips
Avoid junk food and frozen items. Make small targets to achieve. Take breaks.Go for combined study for few hours.Be in family and friends.If you still feel distressed kindly consult your psychiatrist. Be relaxed stay healthy.