Ruling on using nasal sprays when fasting
Question

What is the ruling on using nasal sprays – does that affect the fast?.
Praise be to Allah.There is nothing wrong with doing that in cases of necessity, but if it can be delayed until night time, that is more on the safe side. End quote. 
Shaykh ‘Abd al-‘Azeez ibn Baaz (may Allaah have mercy on him)