Critical Gerontology is concerned with physical, mental, and social aspects and implications of aging. The field of gerontology is actually quite broad, containing many professionals who focus on various aspects of aging and development. While it could be considered one large field, it actually consists of many smaller fields all working together with a united focus on middle-aged and older adults.

Geriatrics or Geriatric Medicine refers to the medical care for the elderly people whose age is above 65. The healthcare professionals who specialize in Geriatric are known as Geriatricians. Geriatricians are board-certified internists or family physicians who have additional training and certification in geriatrics.

The biology of aging or biogerontology, has as its primary objective understanding the basic processes that underlie aging and age related disease. For some this means increasing human life span, for others it means increasing human health-span. Biological aging is the gradual deterioration of function characteristic of most complex life forms, arguably found in all biological kingdoms, that on the level of the organism increases mortality after maturation. The word senescence can refer either to cellular senescence or to senescence of the whole organism.

Aging care services are holistic, client-centered approach to caring for older adults or others facing on going health challenges. Working with families, the expertise of Palliative Care provides the answers at a time of uncertainty. Their guidance leads families to the actions and decisions that ensure quality care and an optimal life for those they love, thus reducing worry, stress and time off of work for family caregiver through individual health professionals.

Palliative care is specific therapeutic administer to individuals with genuine ailment. It concentrates on giving help from the side effects and stretch of a genuine sickness. The objective is to enhance personal satisfaction for both the patient and the family. Palliative care is given by an exceptionally prepared group of specialists, nurses, social labourers and different masters who cooperate with a patient's specialists to give a hospice palliative care. It is proper at any age and at any phase in a genuine ailment and can be furnished alongside healing treatment.

More than one in four American adults, according to a 2009 AARP survey, have become family caregivers to aging loved ones with chronic conditions. Of those caregivers, many spend, on average, nearly 20 hours a week in addition to an outside job caring for elderly parents.  Geriatric Care givers provides the required services for the elderly people.

Aging effects  the whole brain functionality which leads to many psychiatric disorders which mainly includes dementia, cognitive impairment, depression, delirium etc. Mental disorders induce functional disability, disturb rehabilitation, burden the health system and impair life-quality of old patients and their relatives.

Aging effects the strength of the bones which leads to many bone disorders. Bones become more brittle and may break more easily. Overall height decreases, mainly because the trunk and spine shorten. Breakdown of the joints may lead to inflammation, pain, stiffness, and deformity. Joint changes affect almost all elderly people. These changes range from minor stiffness to severe arthritis.

Disability is the consequence of an impairment that may be physical, cognitive, mental, sensory, emotional, developmental, or some combination of these. A disability may be present from birth, or occur during a person's lifetime. The disabilities that are generally seen in the elderly people are weakening of vision, hearing impairment, olfaction & taste function disabilities. Glaucoma, Cataracts and Age-related Macular Degeneration (AMD) are the visual impairments that are developed with the age.

A Case Study involves an up-close, in-depth, and detailed examination of a subject (the case), as well as its related contextual conditions. Case studies appear with great frequency throughout popular works, with nearly anybody able to claim to have done one. Case studies also can be produced by following a formal research method. These case studies are likely to appear in formal research venues, such as journals and professional conferences, rather than popular works. Aging population in USA, Geriatric Psychiatry and other case studies related to the aging population are discussed.

Genetics of aging is generally concerned with life extension associated with genetic alterations, rather than with accelerated aging diseases leading to reduction in lifespan. The role of genetics in determining life-span is complex and paradoxical. Although the heritability of life-span is relatively minor, some genetic variants significantly modify senescence of mammals and invertebrates, with both positive and negative impacts on age-related diseases and life-spans.

Clinical trials are one of the most advanced sciences in the aging research. A clinical trial is a specific kind of research study performed in individuals that is gone for assessing a restorative, surgical, or behavioural mediation. Most clinical trials test another treatment, similar to another medication or eating routine or therapeutic gadget (for instance, a pacemaker) as a technique for treating a wellbeing issue. Other clinical trials test approaches to discover an ailment early, now and then before there are even manifestations. A clinical trial may likewise take a gander at how to improve life for individuals living with an existence undermining illness or a ceaseless wellbeing issue. Clinical trials some of the time concentrate on the part of parental figures or care groups.

As indicated by insights by the American Society for Aesthetic Plastic Surgery, 84,685 patients beyond 65 years old searched out plastic surgery techniques in 2010. Of that number, more than 26,000 had confront lifts, almost 25,000 had cosmetic eyelid surgeries, 6,400 enjoyed liposuction and more than 5,800 had bosom decreases. Littler quantities of patients likewise decided on face lifts, bosom lifts and bosom enlargements. Those numbers have been on a relentless increment for a long time, as per specialists.

Traditional and Regenerative medicine is mainly concentrates on the longevity of life by developing the anti-aging medicine. Customary drug includes restorative parts of conventional information that created over eras inside different social orders before the time of cutting edge prescription. The World Health Organization (WHO) characterizes conventional solution as "the whole of the learning, abilities, and practices in view of the speculations, convictions, and encounters indigenous to various societies, whether logical or not, utilized as a part of the upkeep of wellbeing and also in the avoidance, conclusion, change or treatment of physical and emotional instability.