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#sensitization #heightened response #overreaction #lower threshold #increased sensitivity #amplification #reactivity

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#ptsd #hyperarousal #startle response #jumpy #on edge #irritability #anxiety attack #reactivity

🧪🧂🔥7️⃣

#halogens #periodic table #chemistry #elements #group 7 elements #fluorine #chlorine #reactivity #salt formers

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#rubidium #alkali metal #reactivity #reaction with water #chemical element #group 1

[🪗][✨][2️⃣➕]

#reactivity #ion #+2 charge #cation #group 2 #valence electrons