The nerve plant is a new generation of small indoor foliage plants. It is a pretty little houseplant with intricately-veined leaves. The plant does require some attention in order to keep it happy. Don’t worry though. It will tell you it’s mad. If you aren’t keeping it in an even temperature of about 70 degrees F, with humidity on the high side, or you haven’t watered it lately?.it will faint. Yes, it will faint. Luckily, it’s just warning you and will bounce back good as new as soon as you pay it some attention.