Rders ataxia-telangiectasia chronic granulomatous disease chronic mucocutaneous candidiasis common variable immunodeficiency digeorge syndrome hyperimmunoglobulinemia e syndrome selective immunoglobulin deficiency severe combined immunodeficiency spleen disorders and immunodeficiency transient hypogammaglobulinemia of infancy wiskott-aldrich syndrome x-linked agammaglobulinemia   merck manual > patients & caregivers > immune disorders > immunodeficiency disorders 4   overview of immunodeficiency disorders share this immunodeficiency disorders involve malfunction of the immune system, resulting in infections that develop and recur more frequently, are more severe, and last longer than usual. Immunodeficiency disorders usually result from use of a drug or from a long-lasting serious disorder (such as cancer) but occasionally are inherited. People usually have frequent, unusual, or unusually severe infections. Doctors suspect immunodeficiency based on symptoms and do blood tests to identify the particular disorder. buy viagra without prescription People are given antibiotics to prevent and treat infections. side effects viagra in women Immune globulin may be given if antibodies (immunoglobulins) are missing. trusted on line sites to buy viagra If the disorder is severe, stem cell transplantation may be done. Immunodeficiency disorders impair the immune system's ability to defend the body against foreign or abnormal cells that invade or attack it (such as bacteria, viruses, fungi, and cancer cells). viagra without a doctor prescription As a result, unusual bacterial, viral, or fungal infections and rare cancers may develop. natural herbs instead of viagra There are two types of immunodeficiency disorders: congenital (primary): these disorders are present at birth and are usually hereditary. They typically become evident during infancy or childhood. There are more than 200 congenital immunodeficiency disorders. viagra cost All are relatively rare. 100 viagra pills Acquired (secondary): these disorders develop later in life and often result from use of a drug or from another disorder, such as diabetes or human immunodeficiency virus (hiv) infection. drug interactions viagra viagra They are more common than congenital immunodeficiency disorders. viagra viagra viagra samples Some immunodeficiency disorders shorten life span. Others persist throughout life but do not affect life span, and a few resolve with or without treatment. generic viagra without prescription Causes congenital immunodeficiency: these disorders are caused by a genetic abnormality, which is often x-linked (see genetics: x-linked inheritance). how to buy generic viagra That is, only boys are affected. viagra viagra viagra samples As a result, about 60% of people with congenital immunodeficiency disorders are male..