Factors that break and don't break the fast

Q: Sublingual tablets for heart patients which blend with the saliva and blood stream. Is it permitted during fasting when one's condition is difficult to manage? i.e. will it break the fast?

Q: Is it permissable to use eye drops whilst fasting?

Q:

1. After making wudhu/rinsing the mouth, the saliva of a fasting person is extremely 'wet,' as though there is some residue of water left. Despite spitting out the saliva numerous times, the excessive ‘wetness’ remains for a long period. Does swallowing such type of saliva invalidate the fast?

2. If so, is Qadha or Kaffaarah necessary?

Q: I know that inhaling steam or smoke while fasting causes the fast to break. My question is that when cooking food while fasting, there is a great risk that steam will be inhaled. Will it be necessary to take precautions to avoid the steam by keeping a distance from the cooking food as much as possible? In the case where one inhales steam unintentionally, will one's fast break?

Q: Is it permissible to use a suppository whilst fasting?

Q: My question is during one Ramadhaan while fasting my wife accidentally sucked my private part (wife was not fasting) out of excitement. I immediately withdrew. But after that there was a seminal discharge. I heard in such a case the fast is broken. Please tell me what is the sharia'h ruling in this case? 

Q: Can we apply cream on face, hands and feet while fasting?

Q: Husband and wife kissed hugged and husband touched wife's chest during Ramadan. However the wife had her period

1. Is the fast broken or nullified?
2. Are they sinful?
3. Should they give kaffara?

Q: Does smoking break your fast? I am smoking for three years and finding it difficult to refrain.

Q: Please can you confirm does a blood test break the fast?