Whois & Analysis for flonase.com

Over-the-counter (OTC) drugs are medicines sold directly to a consumer without a prescription from a healthcare professional, as compared to prescription drugs, which may be sold only to consumers possessing a valid prescription.

In many countries, OTC drugs are selected by a regulatory agency to ensure that they are ingredients that are safe and effective when used without a physician's care.

OTC drugs are usually regulated by active pharmaceutical ingredients (APIs), not final products.

By regulating APIs instead of specific drug formulations, governments allow manufacturers freedom to formulate ingredients, or combinations of ingredients, into proprietary mixtures.

Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to something in the environment that usually causes little or no problem in most people.

These diseases include hay fever, food allergies, atopic dermatitis, allergic asthma, and anaphylaxis.

Symptoms may include red eyes, an itchy rash, runny nose, shortness of breath, or swelling.

Food intolerances and food poisoning are separate conditions.

Medicine (British English; American English) is the science and practice of the diagnosis, treatment, and prevention of disease.

The word "medicine" is derived from Latin medicus, meaning "a physician".

Medicine encompasses a variety of health care practices evolved to maintain and restore health by the prevention and treatment of illness.

Contemporary medicine applies biomedical sciences, biomedical research, genetics, and medical technology to diagnose, treat, and prevent injury and disease, typically through pharmaceuticals or surgery, but also through therapies as diverse as psychotherapy, external splints and traction, medical devices, biologics, and ionizing radiation, amongst others.

A chemical substance is a form of matter that has constant chemical composition and characteristic properties.

It cannot be separated into components by physical separation methods, i.e., without breaking chemical bonds.

Chemical substances can be chemical elements, chemical compounds, ions or alloys.

A block of the periodic table of elements is a set of adjacent groups.

The term appears to have been first used by Charles Janet.

The respective highest-energy electrons in each element in a block belong to the same atomic orbital type.

Each block is named after its characteristic orbital; thus, the blocks are: