Occupational therapy is the utilization of assessment and treatment to develop, recuperate, or maintain the circadian living and work skills of people with a physical, phrenic, or cognitive disorder. Occupational therapy additionally focuses much of their work on identifying and eliminating environmental barriers to independence and participation in daily activities. Word related treatment is a customer focused practice that places accentuation on the advancement towards the customer's objectives. Word related treatment mediations concentrate on adjusting nature, changing the assignment, showing the aptitude, and instructing the customer/family so as to expand investment in and execution of day by day exercises, especially those that are important to the customer. Occupational therapists often work proximately with professionals in physical therapy, verbalization therapy, nursing care, convivial work, and the community

An “occupational disease” is any disease contracted primarily as a result of an exposure to risk factors arising from work activity. “Work-related diseases” have multiple causes, where factors in the work environment may play a role, together with other risk factors, in the development of such diseases. Occupational and work-related diseases include:

• Carrying our estimates of the global burden of disease from major occupational risks, such as injuries, airborne exposures, carcinogens, ergonomic stressors, noise and other specific risks.
• Incorporating occupational diseases and their causes in the 11th revision of the International Statistical Classification of Diseases and Related Health Problems.
• Working with ILO to develop diagnostic and exposure criteria for occupational diseases and to enable primary and secondary health care providers to detect and report such diseases.

Ecological Epidemiology looks to see how physical, compound, biologic, and, social and financial variables influence human wellbeing. Social variables that is the place one lives, works, mingles or purchases nourishment, regularly impact presentation to natural components. Environmental change is likewise posturing dangers to human populace wellbeing and prosperity and accordingly is rising as a genuine concern around the world.

The presence of new irresistible ailments and resurgence of old ones, frequently in new and medication safe structures, conveys restored direness to irresistible ailment the study of disease transmission.

The number of Occupational Health Sodalities and Societies in USA alone has taken a magnification over the last decade and currently there are more than 1000 Occupational Health Sodalities and Societies in USA alone accommodating approximately 2 Million people per year. Identifying issues and quandaries in the occupational health of women remains a challenge. Much of women's work remains unrecognized, uncounted and unpaid: work in the home, in agriculture, victuals engenderment and the marketing of home-made products.

Women face diverse work environment wellbeing difficulties than men. This is somewhat on the grounds that men and ladies slope to have various types of occupations. 3 Women for the most part have more work-related instances of carpal passage disorder, tendonitis, respiratory ailments, irresistible and parasitic maladies, and apprehensiveness and anxiety issue.

Horticulture positions among the most unsafe commercial enterprises. Agriculturists are at high hazard for deadly and nonfatal wounds, business related lung ailments, clamor impelled listening to misfortune, skin infections, and certain growths connected with substance utilize and delayed sun presentation. Cultivating is one of only a handful couple of businesses in which the families (who frequently share the work and live on the premises) are likewise at danger for wounds, ailment, and demise.

An incessant condition is a human wellbeing condition or infection that is tireless or generally durable in its belongings or a sickness that accompanies time. The term unending is normally connected when the course of the sickness goes on for over three months. Normal ceaseless ailments incorporate joint pain, asthma, tumor, COPD, diabetes and viral sicknesses, for example, hepatitis C and HIV/AIDS.

Sustenance security is an investigative control portraying taking care of, planning, and stockpiling of nourishment in ways that avert foodborne sickness. This incorporates various schedules that ought to be taken after to maintain a strategic distance from conceivably extreme wellbeing dangers. The tracks inside of this line of believed are wellbeing in the middle of industry and the business and afterward between the business sector and the shopper. In considering industry to market rehearses, nourishment wellbeing contemplations incorporate the roots of sustenance including the works on identifying with sustenance naming, nourishment cleanliness, nourishment added substances and pesticide deposits, and in addition strategies on biotechnology and sustenance and rules for the administration of administrative import and fare review and certificate frameworks for nourishments.

Ergonomics (or human variables) is the logical control concerned with the comprehension of connections among people and different components of a framework, and the calling that applies hypothesis, standards, information and routines to plan so as to enhance human prosperity and general framework execution. Ergonomics is about planning for individuals, wherever they associate with items, frameworks or procedures. We generally don't see great outline (unless maybe, it’s outstanding) in light of the fact that it gives us no reason to, however we do notice poor configuration. The accentuation inside of occupational ergonomics is to guarantee that plans supplement the qualities and capacities of individuals and minimize the impacts of their impediments, instead of driving them to adjust. In accomplishing this point, it gets to be important to comprehend and configuration for the variability spoke to in the populace, traversing such qualities as age, size, quality, psychological capacity, related knowledge, social desires and objectives.

Social insurance biotechnology alludes to a restorative or analytic item or an antibody that comprises of, or has been delivered in, living life forms and may be fabricated through recombinant innovation (recombinant DNA is a type of DNA that does not exist normally. It is made by consolidating DNA arrangements that would not ordinarily happen together). This innovation has an enormous effect on addressing the needs of patients and their families as it not just envelops meds and diagnostics that are produced utilizing a biotechnological procedure, additionally quality and cell treatments and tissue designed items. Today, the dominant part of creative pharmaceuticals, whether fabricated utilizing biotechnology or through a synthetic blend like a conventional little atom pharmaceutical, and also numerous indicative items, are made accessible by applying present day biotechnology in their advancement and/or assembling procedures.

Occupational health and safety activities are broadly approaching to maximize the labor comfort with safety and productivity.  Occupational health is a platform where it provides maximum safety to workers from enormous hazards. Occupational Health and Safety guidelines assure the worker with maximum safety and productivity in working premises. 

-         The primary responsibility of the employer is to access the maximum security to employee to that places which are known to various hazards.

-         There should be a documentation regarding hazards which should be provided by the employers which contain information about the hazards and prevention.

Health promotion is defined as constructing the better health conditions for every individual. Health promotions are mainly carried out in a workplace in order to demonstrate an appropriate health programs to workers or employees.

A health promotion program mainly evaluates the following aims:

-         Appointing the healthy worker

-         Providing maximum health programs to employee

-         Assuring the best care they can give to the workers

-         Inhibiting the causes to hazards in the workplace

occupational disease mainly conflicts in workers or employees because of the various hazards, especially in workplace the major hazard could be chemical like lead.  The maximum count of people get destructed by occupational diseases coz of the diagnosis results are fluctuated.  There are many differences between work related and occupational diseases, the majority goes to the work related disease, as it is very often occurring in workers coz of the various internal factors.