I need help

Tamikka • mother of 7 children
I had a baby four months ago and she is my baby #5 but I had her and had the regular bleeding the 2nd month two periods and the 3rd month was light spotting but for about 8days little more than light but not mild and this month still waiting started spotting beggining of month and nothing now light spotting brown light pink is this normal hormonal imbalance