Hi,
Ayurved explains it as gaseous abdomen which goes upward and accumulates in the head and leads to headache. In the same way, headache leads to low digestion. Hence, it is better to clear if issues like this happen with your health.
dizziness will also be subside if doshas can be heal.
if you want you can take these Ayurved medicine, I don't know about availability of those drug in your place but they can help to improve your health.
pow. panchasakar 1 tsp od at night
tab pittasekhar ras 2 bid
cap stresscom 2 od at night
syp abhyarista 4 stp bid with equal quantity of water
if possible take it for 15 day then consult me.
Take care. Hope I have answered your question. Let me know if I can assist you further.
Regards,
Dr. Naveen Kumar Kaushik, Ayurveda Specialist