Talk to Sexologist on Penis, Sexual Health

Asking for Self, Male, 22 years old, Sindh Dear sir AOA meri problem ye hy mein pichle takribn 3 saalon sy mastrubation kr raha hn or sath mein porn bhi dekhta hn raha hn but not( regularly) is ki wajah sy ya ko psychrist problem hy kuch months sy meri erection thk sy maintain nhi hoti matlb jo erection starting mein hoti thi ab hardness nhi hy thori time ke liye erection hoti par khatam hojati or hardness bhi nhi hoti (Ye problem no erected phase ka hy) ke penis + testis k size pe farak parh gya hy ( is mein problem ye aati hy k jo main ne pics bheji hn penis kab is size ko hota kb isy chota or patla bhi hojata ( aksar matlb ziyada chota or patla, washroom ki hajat (stool) krne ke bad Or penis or testis ki skin pe dane dane jaisa kia hy ye ko elergy hy Plz mein buhut preshan hn need urs suggestion