Can you take cealis today and Viagra tomorrow? Jacelyn 0 101 03.03 09:53 Cialis is a long-acting medication. Its effect lasts up to 36 hours.That is why I 시알리스복용방법 think 시알리스 효과 there 시알리스 구입처 시알리스복용방법 is 시알리스복용방법 no need to take Viagra the next day after Cialis has been taken.