A 19-year-old woman is brought to the physician by her parents because of irritable mood that started 5 days ago. Since then, she has been staying up late at night working on a secret project. She is energetic despite sleeping less than 4 hours per day. Her parents report that she seems easily distracted. She is usually very responsible, but this week she spent her paycheck on supplies for her project. She has never had similar symptoms before. In the past, she has had episodes where she felt too fatigued to go to school and slept until 2 pm every day for 2 weeks at a time. During those times, her parents noticed that she cried excessively, was very indecisive, and expressed feelings of worthlessness. Two months ago, she had an asthma exacerbation and was treated with bronchodilators and steroids. She tried cocaine once in high school but has not used it since. Vital signs are within normal limits. On mental status examination, she is irritable but cooperative. Her speech is pressured and her thought process is linear. Which of the following is the most likely diagnosis?
AMajor depressive disorder
BBipolar I disorder
CBipolar II disorder
DSchizoaffective disorder
ESubstance abuse
A 27-year-old woman visits a psychiatrist expressing her feelings of sadness which are present on most days of the week. She says that she has been feeling this way for about 2 to 3 years. During her first pregnancy 3 years ago, the fetus died in utero, and the pregnancy was terminated at 21 weeks. Ever since then, she hasn’t been able to sleep well at night and has difficulty concentrating on her tasks most of the time. However, for the past month, she has found it more difficult to cope. She says she has no will to have another child as she still feels guilty and responsible for the previous pregnancy. Over the past few days, she has completely lost her appetite and only eats once or twice a day. She doesn’t recall a single day in the last 3 years where she has not felt this way. The patient denies any past or current smoking, alcohol, or recreational drug use. Which of the following is the most likely diagnosis in this patient?
APersistent depressive disorder
BBipolar disorder
CSchizoaffective disorder
DCyclothymia
EMajor depressive disorder
A mental health volunteer is interviewing locals as part of a community outreach program. A 46-year-old man discloses that he has felt sad for as long as he can remember. He feels as though his life is cursed and if something terrible can happen to him, it usually will. He has difficulty making decisions and feels hopeless. He also feels that he has had worsening suicidal ideations, guilt from past problems, decreased energy, and poor concentration over the past 2 weeks. He is otherwise getting enough sleep and able to hold a job. Which of the following statement best describes this patient's condition?
AThe patient may have symptoms of mania or psychosis.
BThe patient is likely to show anhedonia.
CThe patient likely has paranoid personality disorder.
DThe patient has double depression.
EThe patient should be started on an SSRI.
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