An online pharmacy, Internet pharmacy, or mail-order pharmacy is a pharmacy that operates over the Internet and sends the orders to customers through the mail or shipping companies.

Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia.

It is the fifth-most populous country with a population exceeding 212,742,631 people.

In area, it is the 33rd-largest country, spanning.

Pakistan has a coastline along the Arabian Sea and Gulf of Oman in the south and is bordered by India to the east, Afghanistan to the west, Iran to the southwest, and China in the far northeast.

It is separated narrowly from Tajikistan by Afghanistan's Wakhan Corridor in the northwest, and also shares a maritime border with Oman.

Cash on delivery (COD), sometimes called collect on delivery, is the sale of goods by mail order where payment is made on delivery rather than in advance.

If the goods are not paid for, they are returned to the retailer.

Originally, the term applied only to payment by cash but as other forms of payment have become more common, the word "cash" has sometimes been replaced with the word "collect" to include transactions by checks, credit cards or debit cards.

Health care or healthcare is the maintenance or improvement of health via the prevention, diagnosis, and treatment of disease, illness, injury, and other physical and mental impairments in human beings.

Healthcare is delivered by health professionals (providers or practitioners) in allied health fields.

Physicians and physician associates are a part of these health professionals.

Dentistry, midwifery, nursing, medicine, optometry, audiology, pharmacy, psychology, occupational therapy, physical therapy and other health professions are all part of healthcare.

It includes work done in providing primary care, secondary care, and tertiary care, as well as in public health.

Retail is the process of selling consumer goods or services to customers through multiple channels of distribution to earn a profit.

Retailers satisfy demand identified through a supply chain.

The term "retailer" is typically applied where a service provider fills the small orders of a large number of individuals, who are end-users, rather than large orders of a small number of wholesale, corporate or government clientele.

Shopping generally refers to the act of buying products.

Sometimes this is done to obtain final goods, including necessities such as food and clothing; sometimes it takes place as a recreational activity.

Recreational shopping often involves window shopping and browsing: it does not always result in a purchase.