[Antiparasitic drugs. Review of the useful drugs in the treatment of classic and emergent parasitic diseases]. / Antiparasitarios. Revisión de los fármacos útiles en el tratamiento de parasitosis clásicas y emergentes.

INTRODUCTION: In the 10 last years, the increase of international travels and immigration from low income countries to Spain was related with an increased of prevalence of parasitic diseases. SOURCE: Critical review of the literature. STRUCTURE: Firstly, several general considerations were made on the antiparasitic drugs revised in this paper. Chemical structures and mechanisms of action of the main drugs with antiparasitic effect were considered in the second part of the review. Further, antiparasitic spectrum of selected drugs, main pharmacokinetical characteristics, usual posology, possible side effects and contraindications were detailed. Finally, some practical aspects, such as interactions and the methods for practical obtention of these drugs are indicated. This information is relevant because in Spain many anti-parasitic drugs may be obtained using non conventional methods. CONCLUSION: In Spain, the increase of parasitic diseases necessitates an update on antiparasitics drugs for their treatment.