  The focus of this paper is on wearable technologies which are increasingly
being employed in the medical field. From smart watches to smart glasses, from
electronic textile to data gloves; several gadgets are playing important roles
in diagnosis and treatment of various medical conditions. The threats posed by
these technologies are another matter of concern that must be seriously taken
into account. Numerous threats ranging from data privacy to big data problems
are facing us as adverse effects of these technologies. The paper analyses the
application areas and challenges of wearable technologies from a technical and
ethical point of view and presents solutions to possible threats.
