Please choose the correct ending to complete the given sentence: Health: [header] How to use vagisil [title] Use the smallest amount needed. [step] Using too much vagisil can lead to severe side effects, so only apply a small amount. The amount of vagisil cream that you use should be about as long as your fingertip (about one inch long).

Ending1: However, be aware that it's sometimes recommended to use less more when you have conditions such as parkinson's disease; there's no scientific evidence to support this effect. [substeps] When using vagisil, take a smaller dose than the dosage prescribed by your doctor. Ending2: [substeps] Using an extra small amount does not mean your finger is dead. It simply means you're using the right kind of tool. Ending3: Use less if you experience side effects like nausea or diarrhea, or if you are pregnant. [substeps] If your vagisil cream does not contain any iron or other nutrients, you should use less. Ending4: [title] Apply vagisil to the outside of your vagina only. [step] Do not insert vagisil into your vagina.

Answer format: ending1/ending2/ending3/ending4