Hey congratulations for pregnancy dear due to physical changes headache s common in pregnancy ..its happens to many women in pregnancy nothing to worry abht .dear keep eye on ur BP too as headache s due to BP fluctuation too so keep eye on bp . If its fluctuation then consult to ur dr..take plenty of liquids nd water, sleep 8 to 10 hours per day ,take nap in day time,take ginger tea ,turmeric milk ,apply warm mustard oil on ur head nd do message too ,don't take stress ,take rest .if u don't get relief ask to ur dr nd take paracetamol as ur dr suggest u..I also try all these remedies nd gets relief u can try it dear. Take care