Tablets, capsules, syrups, suspensions, emulsions. Parenteral or injectable: mainly intravascularly (intravenously, intraarterially) and extravascularly (subcutaneously, intradermal intramuscularly, epidurally, intrathecally, intraperitoneally). The type of injectable plays an important role in the rate of absorption of the drug. Topical and subcutaneous . They are known: ointments, creams, gels, pastes, patches, implants. Inhalation . There are two types of devices for the administration of pharmaceutical forms by inhalation: inhalers and nebulizers. Rectal and vaginal.
Currently, we have suppositories, enemas, suppositories, vaginal tablets and intrauterine devices. Ophthalmic and otic. Eye drops, ointments, emulsions, ophthalmic inserts and drops are distinguished. What requirements must a pharmaceutical form meet? In the first place, the pharmaceutical forms must contain the active ingredients in the appropriate amounts. In this field, it is essential to always keep in mind that the effective dose must be less than the e commerce photo editing service toxic dose. Secondly, the pharmaceutical forms have to keep the active principles unchanged during their conservation. However, in order to maintain the characteristics of quality, safety and efficacy of the medicine, proper storage of the medicine is necessary according to the indications in the prospectus .
Therefore, the temperature, humidity and ambient light must be taken into account. Normally, the duration and the storage conditions are defined during the pre-marketing stability tests of the drugs. Finally, the pharmaceutical forms must guarantee that the expected therapeutic response is achieved. This requirement must be checked during preclinical and clinical trials . What objectives do pharmaceutical forms present? Pharmaceutical forms have the fundamental objective of protecting the drug and facilitating its administration. In addition, they allow a correct dosage of the drug and confer stability to the active ingredient. On the other hand, they favor