Regarding my side effects to Atenolol I have major cold in hands,feet,red cheeks,extreme fatigue,major lightheadedness, anxiety,bad balance,nausea, no appetite. I have Severe Allergic Reactions to penicillin,codeine,cortisone,prednisone,most Betas,colycrys, most antibiotics havinh anaphylactic issues. Now after 7yrs & tried Metoprolol,cardivedolol,propanolol, verapimil & Atenolol I'm having bad body reactions.