Renewed sensitivity to smell at 24 weeks

Candy

Thankfully with my first trimester in the rear view, symptoms like food aversion and sensitivity to smells have all but disappeared. But suddenly yesterday I noticed the smell of certain things turning my stomach again. It first happened when my husband was cooking ground beef, then again tonight cooking broccoli and to the point I was coughing after spritzing my shower with cleaner after using it. Is this normal for this symptom to make a comeback at this stage of the game? I'm 24 weeks. I did also have a nose bleed yesterday and today when I noticed this renewed sensitivity (which I guess is pretty normal!) so not sure if that is playing into it. I was very prone to nosebleeds though prior to pregnancy.