You're excited for the party. You love your friends. You pick out a great outfit, you arrive on time, and for the first 45 minutes, you are the life of the room. You are funny, loud, and deeply engaged.
Then, Minute 46 hits. The transition is instantaneous. It feels like someone ununplugged your power cord from the wall. The volume of the room suddenly seems deafening. The lights feel too bright. The smile on your face feels like an incredibly heavy, physical mask that is sliding off. Your friend is telling a story, and you are staring directly at them, but you cannot process a single word they are saying.
All you want to do is go hide in the bathroom. If someone asks you a question, you feel a surge of intense, irrational irritability.
Your social battery didn't "drain." It short-circuited.
Neurotypicals recharge by being around people; they exchange energy. For the ADHD adult, being around people is a performance. You are the actor, the director, and the stage manager, working frantically to ensure you act "normal." The party is not a break from work; it is the hardest emotional labor of your week. When the glucose runs out, the brain stops prioritizing social etiquette and violently prioritizes biological survival, demanding you isolate immediately.