When I was on Methotrexate, the second day I tended to feel achy, irritable and rundown. It is possible you are experiencing side effects. In the beginning, I too was worried that I was getting sick. GlassWidow said it best - do what you .... of having gotten up at 4 to be at the airport and multiple flights/connections)... and as a result I would fly to the client's site, work until 5, then crash at the hotel, rather than work until 9 or 10 pm like the rest of the team. ...
I enjoyed it, and my muscles (bachy/b from the combo hippopotamus backpack, hard hostel beds, sleeper train, and MSG -- the MSG is starting to get to me) were definitely loosened and feeling better afterward. But the technique is small, ...
That's why some folks never take vacations - too hard to get back to work! I treated myself this morning to some Biofreeze gel on my achy leg muscles (it's sorta like Bengay), and it's what Michelle uses when Letticia and I get massages ...