You Have Allergies Because Your Ancestors Had Sex With Neanderthals – YourTango

Those of us with peanut allergies know how difficult it is to avoid being around products containing peanuts.
Chocolate bars, cereals, fried foods, and even kissing someone who’s eaten something containing peanuts could cause an allergic reaction.
We know there is a reason for these types of allergies. We know why your throat closes and why it’s hard to breathe when you eat or inhale something you are allergic to, and why you swell up if you are stung or bitten by certain insects.
And it all started…

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