In the medical field, the technical term for health is homeostasis, an organism's ability to efficiently respond to challenges (stressors) and effectively restore and sustain a "state of balance". In the field of alternative medicine the term used to describe one's overall state of being is wellness.

Defination of the health care: Health care, or healthcare, is the prevention, treatment, and management of illness and the preservation of mental and physical well being through the services offered by the medical, nursing, and allied health professions. Health care embraces all the goods and services designed to promote health, including “preventive, curative and palliative interventions, whether directed to individuals or to populations”
In most developed countries and many developing countries health care is provided to everyone regardless of their ability to pay.

Weight Loss Surgery:
Weight loss surgery is a life-altering decision — one of the most important decisions a person will ever make. With that in mind, we've pulled together the information you need about obesity, weight loss surgery, making the choice, finding a surgeon, life after surgery, and additional resources to help in the decision-making process.Tips for The waight loss surgery: The most important step in weight loss surgery is getting all of the information you need about the various surgical options. Ultimately your bariatric surgeon and other physicians are your best resource for information about the procedure they will recommend to you for weight loss. When you ask a question, make sure you understand the answer.

Do not hesitate to ask for a clearer explanation given in simpler language. The decision to have a weight loss surgical procedure may take several visits to their offices and consultation with more than one doctor. Ask your doctor for names of other patients who have had similar weight loss surgeries and who are willing to discuss their experiences, good and bad, with you.

the results of weight loss surgery can be drastic, there are potential risks and complications. so Before making your decision, you should be well informed. These steps are necessary if you are to give what is called "informed consent" for the surgical procedure.
Risk of Weight Loss Surgery: Bariatric surgery is typically reserved for those individuals 100 pounds or more overweight (Body Mass Index [BMI] of 40 or higher) who have not responded to other less invasive weight loss therapies such as diet, exercise, medications,
As with any surgery, there are operative and long-term complications and risks associated with weight loss surgical procedures that should be discussed with your doctor. Possible risks include, Like Bleeding, Complications due to anesthesia and medications, Infections, Spleen injury.