Period cramps at end of length?

I am just at the expire of my period and I own had some contraction type cramps which be quite sensitive, does anyone else get this and should I be worried? I don't customarily get them at the wrap up, more often contained by the first day or so.
Answers:

Im 13 enjoy pubic hair, boobs & discharge When will I bring back my PERIOD? Im so left out adjectives my friends have theirs!

Period cramps are usually cause by lack of minerals such as potassium or if they are severe, they tend to be genetic. So try drinking foods with potassium, close to bananas, more...I get alike thing occasionally an my doctor prescribed more potassium...it works for me, so hope it help x

It burns when i pee,why?

i get them throughout mine... certainly usually worse during than before.
adjectives depends on your body

What are your thoughts on egg donation?

I would definitely recommend have the dr evaluate this to see what they think is going on.

Breast sizes?

no concern- I did too. I be having contractions resembling pregnancy, but they went away after the longest time. I haven't have that problem in a long while immediately, just possibly a couple times.