If you interrupt your treatment for several days or longer, call your doctor before restarting the medication, especially if you take more than one capsule of tamsulosin a day.Tamsulosin may cause side effects. This property is clinically useful because beta blockers that also block the alpha-1 receptor have a greater clinical effect on treating hypertension Traditionally, beta blockers have been considered to be contraindicated in asthmatic patients. More research is needed to confirm this finding.Beta receptors exist throughout your body in three distinct forms: beta-1 (B1), beta-2 (B2), beta-3 (B3) Beta blockers are indicated and FDA approved for the treatment of tachycardia, hypertension, myocardial infarction, congestive heart failure, cardiac arrhythmia, angina, hyperthyroidism, essential tremor, aortic dissection, portal hypertension, glaucoma, migraine prophylaxis, and other conditions. Fatigue, dizziness, nausea, and constipation are also commonly reported. There is a significant risk of unopposed alpha receptor activity which would worsen the vasospasm. Combined with a reduction in tremor, they can lead to improved accuracy in sports such as archery and improvement in stage performance.Beta blockers are available in oral, intravenous, or ophthalmic form and can be injected intramuscularly.Dosages are available in various ranges, depending on the specific medication.Heart rate and blood pressure should be monitored while using beta blockers. Asthma / COPD – These conditions often require a combination of drugs which are usually approved by the FAA on an individual basis only. You will also need to be checked for prostate cancer before and during treatment with Flomax.You may feel very dizzy when you first wake up. Beta-3 receptors also exist. It is usually taken with food once a day. This includes vomiting, diarrhea, heavy sweating, heart disease, dialysis, a low-salt diet, or taking diuretics (water pills). Some beta blockers also bind to alpha receptors to some degree. Jalyn contains a combination of dutasteride and tamsulosin.Dutasteride prevents testosterone from converting to dihydrotestosterone (DHT) in the body. If you experience any of these symptoms, call your doctor immediately or seek emergency medical treatment:Terazosin may cause other side effects. It is especially useful in beta-blocker-induced cardiotoxicity. Do not take more or less of it or take it more often than prescribed by your doctor.Swallow tamsulosin capsules whole; do not split, chew, crush, or open them.Your doctor will probably start you on a low dose of tamsulosin and may increase your dose after 2 to 4 weeks.Tamsulosin may help control your condition, but it will not cure it. Do not take this medicine together with similar medicines such as alfuzosin (Uroxatral), doxazosin (Cardura), prazosin (Minipress), silodosin (Rapaflo), or terazosin (Hytrin).To make sure Flomax is safe for you, tell your doctor if you have:Flomax can affect your pupils during cataract surgery. Non-selective agents bind to both B1 and B2 receptors, antagonize them, and induce antagonizing effects via both receptors. DHT is involved in the development of benign prostatic hyperplasia (BPH). Examples include propranolol, carvedilol, sotalol, and labetalol. Tell your doctor about any unusual or bothersome side effect. Tell your doctor if you have a prolonged illness that causes diarrhea or vomiting.Your blood pressure will need to be checked often. Check with your doctor if you have missed two or more doses.Doxazosin may cause side effects. It relieves the symptoms of BPH by relaxing the muscles of the bladder and prostate. In addition to taking medication, making lifestyle changes will also help to control your blood pressure. Tell your doctor if any of these symptoms or those in the SPECIAL PRECAUTIONS section are severe or do not go away:Some side effects can be serious.