In short. Yes. You can take your perception medication to Turkey.
Its recommended that you get a letter from your GP stating you need the medication explaining why you need to take it, the dose (amount) you need along with the original prescription. The letter should be also in Turkish as the customs officer may not speak English.
We offer a cheap translate service for £5.
For example, if you need to take 1 pill every day for high blood pressure and your holiday is for 7 days take between 7 to 10 pills is acceptable to take 30 or more would seem suspicious.