am I crazy?

Sarah
Hi ladies,
I had my baby girl 9 weeks ago and I cannot be more happy! Since I had her I've been feeling very weird emotions. Everytime i look at my daughter or a friends new baby born, I want another one or miss being pregnant! I even told my husband I want another baby soon! Why do I feel this way? I know it's too soon, but the feeling of wanting a baby even makes me cry in a good way lol