Which is the eye drop with less side effects?

 Hi again.. i'm happy to had found a place where i can discuss of intraocular hypertension..even if is in english.. and i'm italian!..

i would want to ask you which is the eye drop - for intraouclar pression elevated (mine is24)  with less side effects.. pilocarpine? travatan? or timogel? or there are other bettar with less side effects? anyone of you tried something else?

thanks for your help

Sandro