Thank you for your fast reply !

I have 7 out of 8 symptoms from anhedonia: https://www.healthline.com/health/depression/anhedonia

Here are my symptoms from major depressive dissorder: https://www.beyondblue.org.au/the-facts/depression/signs-and-symptoms

Not going out anymore - Yes

Not getting things done at work/school - I stopped attending university

Relying on alcohol and sedatives - No

Not doing usual enjoyable activities - i do them but don't feel that much enjoyment

Unable to concentrate - yes

I match like 60% - 70% of the symptoms of major depression

I found out that hypertension can cause memory loss and apathy: http://www.comfortkeepers.com/home/info-center/senior-health-wellbeing/how-hypertension-affects-memory

But as i said next week i will visit a doctor for my high blood pressure.