Are you taking any other thing like milk, coffee etc in place of tea...?
At what time you eat anything after waking up..?
Low blood
sugar in the morning ( after overnight fasting ) also causes headache and dizziness..
Still other reasons for this symptoms should be evaluated.
Next Steps
Please consult with me online for further guidance or Consult physician in person for physical check up
Health Tips
Take milk/.tea/coffee as per choice in the morning along with toast , biscuits etc..