Hello,Depression has certain signs and symptoms like change in eating/sleeping pattern,focussing or thinking negatively about every situation and personal life ,feeling low all the time,avoiding social contact with people,spending more time alone,neglecting personal hygiene,loss of interest in work,routine activities,inability to find anything interesting.These may also differ from person to person and also depending on the severity of depression.Do get a detailed assessment done by consulting a clinical psychologist.Take care.

Hello, Yes there seems to be a problem as per information given by you..but more details and thorough evaluation will be required to reach a diagnosis(depression or else ..) ..I advise you to consult a psychiatrist/psychologist preferably with an informant like your boyfriend or parents to provide information about the behaviour they have been observing... regards Dr Srikant Sharma MD Psychiatry Anandam Psychiatry Centre East Patel Nagar New Delhi