I Am A 30 Year Old Female, I Had A

I am a 30 year old female, I had a doctors appointment Friday and I got a injection of torodal in my right hip. Well I'm sitting on my bed and my husband says hunni your leg is huge...I look at my right leg below the knee and my leg is VERY large......and it hurts...it feels like my leg is stiff....I don't know what I should do??