something weird is happening to me

I've been using the #2 very often maybe 4  or 5 times a day for almost two weeks now. But I feel like I'm constipated but I'm not I actually 💩 a lot when I go. The thing is when I do I strain super hard unconsciously & I feel like I'm going to give birth .. I'm not pregnant or have not been having sort of sexual activity.. when I 💩 it's always dark brown and sometimes have a hue of yellow liquid. It's not hard it's been coming out loose but I've been noticing something every time I 💩