Background: Headache is pain in any region of the head. Headaches may occur on one or both sides of the head, be isolated to a certain location, radiate across the head from one point, or have a viselike quality. A headache may appear as a sharp pain, a throbbing sensation or a dull ache.

Proton pump inhibitors [PPIs] are members of the benzimidazole family and are commonly used in the treatment of acid disorders, such as gastro-oesophageal reflux disease, peptic ulcer disease, associated Helicobacter pylori infection, and Zollinger-Ellison syndrome, as they are potent inhibitors of gastric acid secretion.

Back ground: Underweight is nutritional status indicator of malnutrition (either acute or chronic malnutrition) based on the principle that child as on expected weight for his or her age. The purpose of this study is to investigate disease that affects underweight status of children.

The coronavirus disease 2019 (COVID-19) has evolved into a serious global emergency and led to a large number of deaths.Elderly COVID-19 patients have a higher mortality rate than those with younger age...