While you were cooking your wiring went a little hinky and now you have a special slate of traits.

Ability Scores:  

Inattention: distracted, disorganised, forgetful, task aversion

Hyperactivity/Impulsivity: fidgeting, pacing, loud, energetic, impatient, interrupts

• -1 Charisma or Intelligence
• +1 Dexterity or Strength

Feat:  

Sensory Dysfunction: particular types or intensities of stimulation cause you immense distress/discomfort. Time and effort are required to bring you back to baseline.

• Significant aural, tactile, visual, or olfactory stimulus causes stunned condition or fear condition. Specifics to be agreed with your DM.
• Condition lasts 1 minute or until a successful Constitution save. DC to be agreed with DM.

Skill Proficiencies:  

Hyperfocus: full brain power turns to a single task of interest

• If you are rolling for a skill you are proficient in, you have advantage.