Are there books you can refer to? bn.com and amazon.com have decent affiliate programs - amazon is a bit easier as you have a lot more than just books that you can promote. If you review books and provide recommendations from your 'library', you might be able to make that work.
However, none of these are short term fixes. And you're probably not in a position to do arbitrage. You might look at the terms that are related to CF and use those keywords to build your articles around.
I don't think you could start today and have a good chance of bringing in much more than $20-$50 in the next 30 days, but, most payouts don't occur until you reach $100, 30 days after the period, etc. which suggests 90-120 days before you would be likely to see a first check.
kickstarter, kiva, gofundme and a number of other sites might also be reasonable.
Kickstarter - perhaps ask for funding to create an alternative/homeopathic CF site. Kiva is a crowdsourced loan site, gofundme is more of a 'donate to this person in need'.
Alternatively, are there health sites that would hire you as an author, or, could you leverage one of those sites as a free contributor and push traffic back to your site?