For me, it's 'No' to all three questions.
I live in a very cold winter climate in northern Canada. Last winter was my first since dx. My first severe attack started in Sept '07 while it was still warm and pleasant. I spent the winter recovering, and to be fair, hardly set foot outside in the -40 celsius other than for dr appts. This winter, provided I don't have another major relapse, will be a better test of weather how the cold may affect me.
I am heat sensitive and a rise in my body temp does temporarily exacerbate my symptoms. I kept the central AC on during the hot summer, so the warm weather outside didn't bother me, but exercise did and does. I keep at it though, and have a cold shower afterwards.
I had two long-ish flights this summer. Travelling did not cause a relapse but I definitely have a much lower energy level now, and it really slows me down. No more running down the concourse at the last minute to catch a flight, lugging a heavy tote bag. I really have to plan ahead and allow lots of time and pace myself.
I am planning to travel to Europe next spring, and am a little leery about the long flight, making connections, etc. Transatlantic flights really wore me out before my MS, so I expect it will be tougher this time around.
Hi there, first off, I really can't help you here, becuase I just don't know. I will kinda bump this to the top so maybe others will see it today and perhaps will have a few answers.
The cold affects me when I go from the cold into the heat and then my hands hurt/tingle/prickle something terrible. Kinda the same if they are in the A/C and I go out into the heat, or I stick them into hot water and pull them out. Same feeling, basically but a LOT stronger. And yes, i know when your hands warm up they feel funny, but this is a painful funny that isn't ok, which is why I'm thankful I live in the south!
hope other's can help!
~Sunnytoday~