Food
Eating food restores health. The catch is, most of the food in the Wasteland is radioactive – it will raise your rad levels, and eventually lead to radiation poisoning. There’s clean food to be found, like fresh vegetables, but they don’t heal as much ready meals and sweets do.You can also prepare your own meals at Cooking Stations – these can give you various bonuses aside from healing you, and require common ingredients like Molerat Meat.
Drinks
Drinks like the Nuka Cola are irradiated, just like the food. They’ll heal you, but bring you closer to death by radiation as well. Purified Water was one of the rare clean drinks in previous games, so we’re hoping it’s going to make a return.Then there’s alcoholic drinks. They won’t heal you, they’re not radioactive – instead, they increase certain SPECIAL stats while lowering others. In other words, taking a swig of whiskey might just make you better at science. The effect is temporary, but using them too much will cause addiction.
In earlier games, having addiction meant suffering withdrawal symptoms after not drinking for a while. These usually included stat decreases.