When trying to conceive, choosing the right lubricant matters. Some common products like oil based lubricants, petroleum jelly, saliva, and regular lubricants may harm sperm and reduce fertility chances. Instead, opt for fertility friendly, The First Years Multi Use Digital Thermometer Giant Eagle Because It Matters Grocery Store & Pharmacy Amazon.com: MED PRIDE Sterile Surgical Lubricant Jelly Tube, 4 Fl Oz, Water Soluble, Bacteriostatic, Latex Free, Medical Lubricating Jelly, Box of 12 : Industrial & Scientific Hopefully, your baby won't get a fever. But if you suspect your baby is sick, there are a few ways to take a temperature using different types of thermometers. Some are better