If the injection is nutritious, this invalidates fasting. But if it is a pain killer or a vaccine or insulin, the fasting is intact!

Please can one take injection at the hospital while fasting or one has to wait until after breaking the fast..

Fasting | June 16, 2015 1:45 pm
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Allah is not shy of the truth. A sister asked me to ask you that if after fajr while she is fasting she sleeps and has a wet dream can she delay the ghusl till just before the next salah?
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how can one manage the salah timings in countries which have longer days…similarly what is the ruling for fasting timings in such areas.