Its Good For Me To Take Celestamine 250mcg/2mg Tablet.im 52

Its good for me to take celestamine 250mcg/2mg tablet.im 52 yrsold a girl.. Last 2days i had an allergy idont know if small tinapa cause which is amonth ago na i make "himay" and i put it in may gintaang langka.. 4person eats this, but im the only suffer an allergy(red spot/very itchy).. I take medicine every 4hrs(celestamine)because if i miss it my allergy attack again.. My question is my mg is okey for my age or what? Tnx.