shortness of breath skin rash slow or irregular heartbeat sore throat sores, ulcers, or white spots on lips or in mouth sticking out of tongue swollen glands tightness in chest tremors uncontrolled twisting movements of neck unpleasant breath odor unusual bleeding or bruising unusual excitement, nervousness, or restlessness unusual tiredness or weakness vomiting of blood wheezing yellow eyes. Summary. Shortness of breath is reported only by a few people who take Phenergan W/ Codeine. We study 84 people who have side effects while taking Phenergan w/ codeine from FDA. Applies to promethazine: compounding powder, injectable solution, oral syrup, oral tablet, rectal suppository General The most commonly reported side effect include drowsiness, dizziness, and restlessness. Summary. Shortness of breath is found among people who take Phenergan, especially for people who are female, 60+ old , have been taking the drug for 1 month, also take medication Zofran, and have Pain. Before your child takes Phenergan (promethazine injection), tell the doctor if your child is taking any drugs that can cause breathing problems. There are many drugs that can do this. Ask the doctor or pharmacist if you are not sure. Stomach problems with constant shortness of breath. By tinygirl | 82. that hernia can cause problems whith your dieafram making you feel full and giveing you the feeing of shortness of breath which is a chain reaction to your anxiety and trust me i lived with this four 8 years it cost me my job as a fire fighter and i thought i was crazy b/c all the doctor wonts is to get you out so thay. I was so sick this past week also.I had some really bad stomach bug that was causing me to vomit violently and have diarrhea for 4 days. My appetite has finally came back, but my stomach just doesnt feel right. Promethazine (Phenergan) is great for aiding in sleep and winding down and as far as i know there are not many side effects and minimal interactions with most of your common medications and scheduled drugs, I use it regularly sometimes generally 2 x 25mg before bed and they take about 30 mins or so to.It is not advisable to take Promethazine if you have any known breathing problems. Symptoms include trembling, shortness of breath, heart palpitations, sweating, nausea, dizziness, hyperventilation, and sensations of choking or smothering. Panic attacks can be very sudden, appear to be unprovoked, and are often. I struggle with Catholics embracing scripture in a way that leads to casually tossing around interpretations and application based in the individual’s emotion without concern for tradition.