In an attempt to study the frequency and clinical spectrum of photodermatoses in varied populations of rural and urban areas at a tertiary referral centre in BHAVYA Skin speciality hospital located in Rajamahendravaram town of Andhra Pradesh. The study was conducted from January 2016 - June 2016. We aim to find out the occurrence of photodermatoses by population based study, a total of 120 random participants; both male and female were included in the study with selection criteria. Patients of all age groups, Patients who were diagnosed with positive photo dermatoses, Patients who were willing to participate in the study, the type of photo dermatoses involved and most commonest one identified by Prospective, cross- sectional observation study in the Out-patient department of dermatology and venerology. The Research study begins with standard questionnaire for collecting patientâs demographic details, diagnosis of the presenting disease condition assesses the duration of exposure. The case study was reported for a period of six months and the data obtained from the questionnaires was analyzed in Microsoft excel 2013 .The people with age group of 68years were prone to photodermatoses at the rate of 57% of total cases and ages of 52(43%) of cases. In our study we found that dark skinned individuals are most affected with photodermatoses than fair- skinned individuals. The gender analysis in study reported that females are more affected than males with 58% and 42% respectively. In conclusion we represent that incidence of disease was more in the mid summer i.e. in the month of may, housewives were more affected with photodermatoses than others and mainly affected sites are face and neck (42%) followed by upper limbs (26%).Papule (50%) was the most common rash observed in many of patients followed by Macule (17%) and plaque (15%) the majority of the lesions were erythematous. Polymorphic light eruption (PMLE) was the commonest photodermatoses noticed in many of the individuals followed by actinic purigo and chronic actinic dermatitis.
