i am sufferring for dizziness and when seen a MD ,he told this is due to vertigo and he has given me vertin tablets but it feels it becomes little less sometimes but it come again sometimes also i have hearburn and gas at the same time due to all these i feel very feared that i have any disease related to heart or something he has give me relicalm for that ,for how long these tablets can be taken as after sometimes these all comes back again when i stop the medication?