They are all very well stocked and offer a variety of products other than over the counter drugs such as baby formula, deodorant, shampoos, vitamins, diapers etc. What options? Show More. What should we expect? Are there ATMs? Listing Type. · Save. You do not need a prescription for Viagra, or Cialis in Costa Rica. The name brands are still fairly expensive, however, you can purchase Sildenafil by Stein. It’s a generic version of Viagra and cheap – under two bucks! Best of all there have been no complaints from customers using this product. Last updated on Uses. Warnings. Before taking. Dosage. Side effects. Interactions. FAQ. What is Cialis? Cialis relaxes muscles of the blood vessels and increases blood flow to particular areas of the body. Cialis is used to treat erectile dysfunction (impotence) and symptoms of benign prostatic hypertrophy (enlarged prostate).Missing: costa rica. Prescription drugs. Is it true i can buy prescription drugs over the counter in costa rica? drugs like hydrocodone and celebrex?