I have found Sertraline (Zoloft) anti-depressants to be quite helpful.
Noticed a drop off in muscle pain and an improvement in sleeping within days and the improvement has continued, with ups and downs of course. Tolerance for exertion has improved a bit too. I am now able to get out of bed and off the couch and "potter around" a bit, which is a big step forward.
The side effects at first are just like CFS: tiredeness, nausea, mental fog etc.
But I got around that by starting with just a quarter of a 50mg pill for the first four days, then upped it to half, then 3/4, then stayed at 50mg for a month before gradually increasing in similar manner to 100mg. First few days of increased dosage I felt pretty awful but then it would go away and if I had two days with no side effects, I increased the doseage again.
I got that idea from this doctor's advice:
http://www.telegraph.co.uk/health/h...ors-diary-extra-chronic-fatigue-syndrome.html
I had previously tried another anti-depressant with another doctor who told me to start with 50mg a day and it made me too sick to even consider continuing.
I also found a study of 275 patients at Cardiff University in 2006 that found that SSRIs (ie Sertraline and similar ADs) significantly increased the recovery rate from MECFS.
A comparison of 10.5% after six months, compared with 2 % in the control group not taking anti-depressants.
That increased to 29% after 3 years, compared with just 6% without ADs.
The study is here;
http://www.cfids-cab.org/rc/Thomas.pdf
And the chart showing recovery rates between AD and non-AD patients is on page 4.
Very interesting reading.
So my own experience has been noticeable improvement within weeks, still ongoing after some months.
But the research above shows that it can take some people years for the SSRIs to help.
While others seem to not benefit so much, or at all.
Guess the only way for anyone to find out is to try it for themselves.
The VERY slow increase of dosage seems to be key, as is realizing the side-effects are just temporary side-effects and that the pills are not making the actual MECFS worse.
Also, the GP who persauded me to try Sertraline also told me to use the genuine Zoloft pills and not cheaper generic substitutes because she had several regular patients who had found the generics do not work as well as the real thing, or at all.