Chemical Pregnancy? what is this?

I agree with all of the above. It is very normal to feel sad after a loss such as yours. Even when the pregnancy was very early, a "chemical pregnancy", the feelings of sadness and loss are natural. Time will gradually heal this hurt.

Take the iron pills for your anemia, the orange juice is good advice as well. Use a stool softener to avoid constipation which is common with iron therapy.

Even though it is physically safe to get pregnant right away, it may not be what you need emotionally. Wait until you are both physically and emotionally prepared.

Here is a resource with good information on these matters : Miscarriage information