There is nothing as small penis problem. You must understand and get the facts about sex corrected. Size of penis is not so significant but the skill of seduction and stimulating the partner are very important. Yes, there appears to be a problem of premature ejaculation. It is a condition that must be treated. It can be effectively treated with suitable medication.
Next Steps
Kindly consult with a sexologist for further management.
Health Tips
Don't worry. It is treatable.