Sit down until the feeling passes so that you do not fall and hurt yourself Headache Drink plenty of water and ask a pharmacist to recommend a suitable painkiller. It will give you more information about dapoxetine, and will also provide you with a full list of the side-effects which you could experience from taking it. Before taking dapoxetine Some medicines are not suitable for people with certain conditions, and sometimes a medicine can only be used if extra care is taken. Do not use any recreational drugs while you are taking dapoxetine, as this could lead to you experiencing serious side-effects. Online pharmacies also may not fill short-term prescriptions, such as those for antibiotics. Take care if you are a driver. The table below contains some of the most common ones associated with dapoxetine.PRILIGY contains the active ingredient dapoxetine and is a type of drug called a selective serotonin reuptake inhibitor (SSRI) and it is also known as a urological medicine. . Priligy (dapoxetine) is a tablet that helps you last longer in bed. Start your free online consultation in our discreet clinic to see if it’s the right treatment for you. Choose delivery . Type of medicine. A selective serotonin reuptake inhibitor. Used for. Premature ejaculation in adult men. Also called. Priligy®. Available as. Tablets. Premature ejaculation is the .