10 Relationship Red Flags to Watch Out For, According to Experts

"Questioning your reality, beliefs, and perceptions because your partner persistently challenges or doubts you this could be a red flag," Dr. Mendez says. While your partner is allowed to disagree with and challenge you, they shouldn't put you down for the things you like or believe in.

"If something more subtle bothers you or makes you uncomfortable, it is important to address it with your partner in an appropriate manner," Lopez says. "For example, if your partner is invalidating or dismissing your feelings, it is important to let your partner know what you're feeling and how they can provide you with the validation you need."