Patients often approach a pharmacist instead of visiting a doctor for minor ailments such as cough, cold, allergies, pain, fever, acidity, diarrhea, and skin-related conditions. Purchase of specific medicines over the counter is legally recognized in most countries. 'Over-the-Counter (OTC) Medicines' means drugs which are legally allowed to be sold by pharmacists without need for a prescription. The term does not have a legal definition in India. Technically, drugs are OTC unless they are specifically stated as prescription only drugs. OTC drugs allow faster and cheaper access to healthcare; however, their misuse and adverse health effects cause concerns. This article describes concept of OTC medicines and practices in India against the background of globally prevalent regulations and practices. A recognized category of OTC medicines by law, patient awareness programs, and support of pharmacists and pharmaceutical companies are required to optimize the use of OTC medicines in India.
Background:There has been a steady rise in number of patients suffering from dementia including dementia associated with Alzheimer's disease. Effective treatment of Alzheimer's disease dementia is an unmet medical need.Objective:To evaluate effects of formulation containing combination of Phyllanthus emblica (Pe) and Tinospora cordifolia (Tc) with and without Ocimum sanctum (Os) on learning and memory performance of normal and memory impaired rats in complex maze and compare with effects of Tinospora cordifolia and Phyllanthus emblica alone.Materials and Methods:Wistar rats; either sex (100–150 g) were divided in seven groups Control, Piracetam, Rivastigmine, Tc, Pe, Formulation 1 (Tc + Pe), and Formulation 2 (Tc + Pe + Os). The study was divided in four parts: In part 1 memory enhancement was tested in normal rats. In part 2, 3, and 4 the effects of drugs were tested in Scopolamine-, Diazepam-, and Cyclosporine-induced amnesia. Hebb–Williams maze was used to test for learning and memory. Time required to trace food and number of errors in maze were noted.Results:In normal rats, all test drugs showed significant reduction in time required to trace the food and number of errors after 24 h compared with vehicle control. Formulations 1 and 2 reduced the time required to trace food and number of errors and the results were comparable with positive control groups and comparators Tc and Pe. Formulations 1 and 2 reversed amnesia produced by Scopolamine, Diazepam, and Cyclosporine when compared with vehicle control and showed comparable results with those of positive control groups and comparators Tc and Pe.Conclusion:Formulations 1 and 2 demonstrated nootropic activity and both the formulations showed comparable nootropic activity with that of Tc and Pe alone.
Aims:To study anti-ulcer effect of Amlodipine and compared it with ranitidine in indomethacin, alcohol and pyloric ligation-induced gastric ulcers in wistar rats.Materials and Methods:Gastric ulcers were induced in Wistar albino rats by oral administration of indomethacin (200 mg/kg), alcohol (80%, 1 ml/100 gm) and by pyloric ligation. Antiulcer activity of amlodipine (0.5 mg/kg, i.p.) was observed either alone or in combination with ranitidine (15 mg/kg, i.p.), on ulcer index, gastric pH and gastric volume. Statistical analysis was done by ANOVA and unpaired one tailed ‘t‘ test. P<0.05 was considered statistically significant.Results:Amlodipine produced significant (P<0.05) decrease in ulcer index and gastric pH as compared to control. It also produced significant (P<0.05) increase in gastric volume as compared to ranitidine. The anti-ulcer effects of ranitidine were significantly higher than that of amlodipine. Combination of amlodipine and ranitidine did not show significant increase in anti-ulcer activity as compared with ranitidine alone.Conclusions:Amlodipine produced significant anti-ulcer effects in all 3 experimental models. Amlodipine increased the volume of gastric secretions as compared to ranitidine.
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