Steve56 wrote on Nov 1st, 2011 at 1:01pm:Thanks for the quick answers. I also have been taking 480mg of Verapamil everyday for the last 20 years. Getting back to the oxygen i use the mask that came with it, which covers the nose and mouth but does not have a bag attached to it. Flow rate is 15. I am getting to the oxygen ASAP. The attacks are 98% in the middle of the night with a dealable dull headache all day. I sit on a chair when i use the oxygen and i breathe the O2. Any advice would greatly be appreciated. Ive been on the O2 therapy for about 5 days so far and i'm exhausted.
15 lpm is not enough to effectively abort an attack. Get yourself a high flow regulator 0 - 60 lpm or a welders regulator which will offer high flow.
The high flow rate regulator will provide you the ability to hyperventilate. Breathe in the 100% o2 as fast as possible, and exhale as much as you can til you cough, then inhale deeply again, exhale as deeply as you can, kinda like after you've run a marathon.
Take a look at the o2 tab on the left side of your screen and also the threads posted in this section and the medications/treatments section of this message board.
The concept is to get rid of the carbon dioxide (co2) buildup which is creating a vasodilating impact on your trigeminal nerve causing the attack and keeping the pain alive. The o2 acts as a vasocontricter to your trigeminal nerve, similar to Imitrex, and subsides the attack.
Basically, the inflammation (vasodilation) causes the attack and needs to be controlled immediately at onset of an attack.
100% o2 intake and the co2 exhalation process (o2 therapy while hyperventilating at high flow rates with a non-rebreather mask) will help greatly at aborting attacks.
The longer you wait to get on the o2, the longer it will take to abort an attack.
Low 02 flow rates = minimal relief.
High flow rates (25--40lpm) gives you the opportunity to hyperventilate which will provide relief.
O2 therapy takes practice, trial & error, and patience; but it does work when used properly.
Also, consider ordering a o2 mask from the cluster headache store (left side of your screen) which includes a 3 liter bag that is necessary for proper aborts with o2 therapy.
The Rebull (energey drinks) have been very helpful for many of us that use o2 therapy, slamming the drink as fast as possible, then getting on the o2. However, these energy drinks that contain 1000mg of Taurine are NOT a wise idea for you considering you are on Verapamil.
As for the Verapamil, you may consider asking your doctor about increasing your dosage and should have a EKG first to make sure your heart can handle it. Otherwise, as Joe mentioned, there are other preventative meds that can be helpful.
Lastly, you may consider reading the thread titled "123..." in the medications section. It is a helpful natural, healthy anti-inflmmatory regimen that has proven helpful for many of us here.
Hope what I shared makes sense to you.
Lots of valuable info to read here on this site, moreso than anywhere in the world. We are all understanding here and willing to help, so keep firing away with questions should you need.