Thanks for your query.
It is your second trimester chances of morning sickness
Consult a gynaecologist for changing the medicine.
You can take calcium in the night,akumentis ALL 9D in the morning and Fersi in the afternoon with some lime or coconut water.
These tab are necessary so don't stop without doctor advise.
Eat proper and healthy diet with glass of milk and leafy vegetables and friuts.
Enjoy your pregnancy