Stuck on the following (and more, but these'll give me some clues)
5d: Nan's left with form of epilepsy(5,3): G??????A?
11a: Impatience tends to ruin remedies not needing prescription(6,9): P???N???????????S
21a: Premiership team's current best player is impulsive(4-2-3-6): no clues :(
15d: A softened composition? No good for one such(5-4): S?????E???