Health information, if you want to include it, is entered briefly and displayed in four generation reports. Individuals are key to Lifelinks family history. Use Genealogical Notes to record what you know, details if needed, their history, strengths. Print an Individual report or the Family History for anyone in your database. Medical Notes may be used to add detail to each individual health record but are usually brief.
Health information is from personal knowledge or family tradition.
Attempts to store more than one will result in loss of some data. Use separate databases for you and a partner or spouse. It just makes it easier. Merge them or transfer data person by person later. Record cousins in the Genealogical Notes of a person who is part of your biological family.