");background-repeat:no-repeat;background-position-x:95%;background-position-y:17px}textarea{padding:15px}.form-group{position:relative;margin-bottom:20px}textarea{height:auto;resize:none;line-height:1}.input-group input[type=text]{flex:1 auto;width:1%}.input-group-append,.input-group-append button i{margin:0}.input-group input[type=text]:not(:last-child){border-top-right-radius:0;border-bottom-right-radius:0}.input-group-append button{border-top-left-radius:0;border-bottom-left-radius:0;box-shadow:none}.bg-gray{background-color:#fcf7ff}h1,h3,h5{font-family:var(--thm-font);font-weight:600;color:var(--thm-secondary)}h1,h3,h5{margin-bottom:20px}h1{font-size:52px}h3{font-size:36px;line-height:1.2}h5{font-size:20px;line-height:1.3}p{margin-bottom:20px}a{color:var(--thm-base);display:inline-block}.sigma_close{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center}.sigma_close span{position:absolute;width:24px;height:2px;opacity:.5;background-color:var(--thm-secondary)}.sigma_close span:first-child{transform:rotate(45deg)}.sigma_close span:last-child{transform:rotate(135deg)}.sigma_header{position:relative;background-color:#fff;box-shadow:0 0 40px 5px #00000008}.navbar{padding:0}.sigma_header .sigma_logo-wrapper{display:flex;align-items:center;justify-content:center;padding:10px 0}.sigma_header .sigma_logo-wrapper .sigma_logo{max-width:130px}.sigma_header .navbar-nav{flex-direction:row}.sigma_header .navbar-nav li{position:relative}.sigma_header .navbar-nav li a{display:block;padding:20px;color:#fff;font-weight:500;font-family:var(--thm-font);position:relative;font-size:16px}.sigma_header .navbar-nav li:first-child>a{padding-left:0}.sigma_header .navbar-nav li:last-child>a{padding-right:0}.sigma_header .navbar-nav li .sub-menu{position:absolute;top:110%;min-width:250px;background-color:#fff;border-radius:10px;box-shadow:0 0 40px 5px #00000008;z-index:99;opacity:0;visibility:hidden}.sigma_header .navbar-nav li .sub-menu li a{border-bottom:1px solid var(--thm-border);padding:15px;display:flex;font-weight:400;align-items:center;color:var(--thm-b-text);position:relative}.sigma_header .navbar-nav li .sub-menu li:last-child a{border-bottom:none}.sigma_header-absolute{position:absolute;top:0;left:0;width:100%;z-index:55}.sigma_header-top{background-color:#fff;border-bottom:1px solid var(--thm-border);padding:0}.sigma_header-top-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0}.sigma_header-top-nav{display:flex;align-items:center;justify-content:flex-end;margin:0}.sigma_header-top .sigma_header-top-nav li{margin:0}.sigma_header-top .sigma_header-top-nav li a{color:#fff;font-weight:600;font-size:12px}.sigma_header-top .sigma_header-top-nav li+li{margin-left:10px}.sigma_header-top-contacts .sigma_header-top-nav li a{display:block;font-size:14px;width:41px;height:41px;background-color:rgba(var(--thm-base-rgb),.25);display:inline-flex;color:var(--thm-base);align-items:center;justify-content:center;border-radius:4px;font-size:12px;margin-right:0}.sigma_header .sigma_header-controls ul{display:flex;align-items:center}.sigma_header .aside-toggle{display:flex;align-items:center;justify-content:center;flex-direction:column;width:58px;height:58px;border:1px solid var(--thm-border);border-radius:10px}.sigma_header .aside-toggle{display:none}.sigma_header .aside-toggle span{display:block;width:20px;height:2px;border-radius:3px;background-color:var(--thm-secondary);transform-origin:right}.sigma_header .aside-toggle span+span{margin-top:5px}.sigma_header .sigma_header-controls.style-2 .aside-toggle{border-radius:50%}.sigma_header-top .sigma_header-top-contacts ul li a{color:var(--thm-secondary)}.sigma_header.style-5 .sigma_header-top{border:0;padding:10px 20px}.sigma_header.style-5 .sigma_header-middle{padding:0 20px;background-color:#fff;box-shadow:0 0 40px 5px #00000008}.sigma_header.style-5 .sigma_header-top-inner{padding:0}.sigma_header.style-5 .aside-toggle{width:50px;height:50px}.sigma_header.style-5 .sigma_header-middle,.sigma_header.style-5 .sigma_header-top{padding-left:0;padding-right:0}.sigma_header.style-5 .sigma_header-top-contacts .sigma_header-top-nav li a{background-color:initial;width:auto;height:auto;font-size:16px;font-weight:400}.sigma_header.style-5 .sigma_header-top .sigma_header-top-nav li+li{margin-left:24px}.sigma_header .sigma_header-top-links li a{display:flex;align-items:center;color:var(--thm-secondary);font-size:14px;font-weight:400}.sigma_header .sigma_header-top-links li a i{margin-right:10px}.sigma_header.style-5 .aside-toggle{background-color:#fcf7ff;border-color:#fcf7ff}.search-form-wrapper{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1000;background-color:#000c;padding:20px;opacity:0;visibility:hidden;display:flex;align-items:center;justify-content:center}.search-form-wrapper .sigma_close{position:absolute;top:60px;right:60px;border-color:#fff}.search-form-wrapper .sigma_close span{background-color:#fff}.search-form-wrapper form{position:relative;width:70%;transform:scale(.5);opacity:0;visibility:hidden}.search-form-wrapper form input{background-color:initial;border:0;border-bottom:2px solid #fff;font-size:40px;height:80px;width:100%;outline:0;color:#fff;font-weight:400}.search-form-wrapper .search-btn{position:absolute;top:50%;right:20px;transform:translateY(-50%);background-color:initial;border:0;color:#fff;font-size:30px;outline:0;padding:0}.sigma_aside .sigma_close{position:absolute;right:20px;top:20px}.sigma_aside{position:fixed;top:0;left:-300px;width:300px;height:100%;z-index:999;background-color:#fff;overflow-y:auto}.sigma_aside-overlay.aside-trigger,.sigma_aside:not(.sigma_aside-desktop){display:none}.sigma_aside .sigma_logo-wrapper{padding:30px 15px}.sigma_aside .navbar-nav li a{display:flex;align-items:center;padding:12px 15px;color:var(--thm-secondary);font-weight:600;border-bottom:1px solid var(--thm-border)}.sigma_aside .navbar-nav li.menu-item-has-children>a:after{position:absolute;font-family:Font Awesome\ 5 Pro;font-weight:400;content:"\f107";right:18px;display:flex;align-items:center;font-size:18px}.sigma_aside .navbar-nav li .sub-menu{display:none;background-color:#fcf7ff}.sigma_aside-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:998;opacity:0;visibility:hidden;background-color:#0006}.sigma_header-absolute .sigma_subheader{padding:240px 0 180px}.sigma_subheader{padding:200px 0;position:relative;overflow:hidden;z-index:1}.sigma_subheader .br{z-index:0;right:-150px}.sigma_subheader .bl{left:-200px}.sigma_subheader .bl,.sigma_subheader .tr{z-index:-1}.sigma_subheader .container{position:relative}.sigma_subheader .sigma_subheader-inner{text-align:center;max-width:800px;margin:0 auto;z-index:2;position:relative}.sigma_subheader .sigma_subheader-inner h1{font-size:72px;margin-bottom:0}.sigma_subheader .breadcrumb{background-color:initial;justify-content:center;padding:0;margin-bottom:0;z-index:2;position:relative}.sigma_subheader .breadcrumb li{font-size:16px;padding:0}.sigma_subheader .breadcrumb li a{color:var(--thm-base);font-weight:600;display:inline-block}.sigma_subheader .breadcrumb .breadcrumb-item+.breadcrumb-item:before{padding:0 12px}.sidebar .widget{padding:30px;border-radius:6px;box-shadow:0 2px 24px #0000000a}.sidebar .widget+.widget{margin-top:50px}.sidebar .widget .widget-title{position:relative;margin-bottom:30px;font-size:26px}.sidebar .widget .widget-title:before{content:"";background-color:var(--thm-base);width:3px;height:100%;display:block;position:absolute;top:0;left:-30px}.widget.widget-search{padding:0;box-shadow:none;background-color:initial}.sidebar-style-9 .sidebar .widget .widget-title:before{content:none}.sidebar-style-9 .sidebar .widget{box-shadow:none;background-color:initial;padding:0;padding:0 30px 30px;border:1px solid var(--thm-border);border-radius:6px}.sidebar-style-9 .sidebar .widget .widget-title{padding:20px;background-color:#ebf2f3;font-size:20px;border-radius:6px 6px 0 0;width:calc(100% + 60px);margin:0 0 30px -30px}.sigma_post-details-meta{display:flex;align-items:center;margin-bottom:15px}.sigma_post-details-meta span{display:inline-block;margin:0 20px 5px 0;font-family:var(--thm-font);font-size:14px;text-transform:uppercase}.sigma_post-details-meta span i{margin-right:5px;color:var(--thm-base)}.sigma_post-details-meta-item{flex:1}.entry-content img{margin-bottom:20px}.sigma_post-details.style-6 .entry-content img{margin-bottom:25px;border-radius:6px}.sigma_post-details.style-6 .sigma_post-details-meta span{margin-bottom:0}.sigma_post-details.style-6 .sigma_post-details-meta{margin-bottom:12px}.sigma_header-absolute .sigma_header{position:absolute;top:0;left:0;width:100%;z-index:99;background-color:initial}.sigma_header-absolute .sigma_header.style-5 .sigma_header-middle{background-color:rgb(var(--thm-secondary-rgb),.5);box-shadow:none}.sigma_header-absolute .sigma_header.style-5:not(.other) .sigma_header-top{background-color:initial}.sigma_header-absolute .sigma_header.style-5:not(.other) .sigma_header-middle{background-color:#fff;box-shadow:0 0 40px 5px #00000008}.sigma_header.style-5:not(.other) .navbar-nav li a{color:var(--thm-secondary)}@media (max-width:991px){h1{font-size:40px}.section{padding:25px 0}body{font-size:14px}.sigma_header .aside-toggle{display:flex}.sigma_header .navbar-nav{display:none}.sigma_aside-overlay.aside-trigger,.sigma_aside:not(.sigma_aside-desktop){display:block}}@media (max-width:767px){.sigma_subheader{padding:100px 0}.sigma_subheader .sigma_subheader-inner h1{font-size:48px;margin-bottom:10px}.sigma_subheader .breadcrumb li{font-size:14px}}.sigma_post-share .sigma_sm{display:flex;align-items:center}.sigma_post-share .sigma_sm li+li{margin-left:15px}.sigma_post-share .sigma_sm li a{width:40px;height:40px;border-radius:50%;background-color:#fcf7ff;color:var(--thm-secondary);display:flex;align-items:center;justify-content:center}:focus{outline:0!important;text-decoration:none!important}.sigma_post-details.style-6 .sigma_post-details-meta{margin-bottom:0}.sigma_post-details.style-6 .sigma_post-details-meta span{margin-bottom:12px}#searchFormId{top:calc(50% - 40px);margin-left:15%;margin-right:15%}.autoCompletoSearch{top:calc(50% - 30px);position:relative;margin-left:15%;margin-right:15%;font-size:30px}@media (max-width:576px){h1{font-size:30px}.search-form-wrapper form{width:100%}button{padding:12px 18px}.form-control,input[type=text],select,textarea{height:50px;padding:14px 20px}.sigma_post-details-meta{display:block}.sigma_post-details-meta span{display:block;margin:0 0 10px}#searchFormId{margin-left:0;margin-right:0;width:100%;top:100px}.autoCompletoSearch{margin-left:0;margin-right:0;top:110px}#searchFormId input{font-size:17px}}.entry-content a{text-decoration:inherit}.tipoNivel5{font-size: 20px;line-height: 1.3;font-family: var(--thm-font);font-weight: 600;color: var(--thm-secondary);}.urlInTextNew{display: inline;}.entry-content ul li a{display: inline;}.tipoBody{font-family: var(--thm-b-font);color: var(--thm-b-text);font-size: 16px;line-height: 1.8;font-weight: initial;margin-bottom: 0px;}table img {width: auto;}
Dr. Ignacio Antépara Ercoreca
Especialista en Alergología por la Universidad de Navarra y licenciado en Medicina y Cirugía por la Universidad del País Vasco.
Autor originalDr. Javier Muga Bustamante
Especialista en Análisis Clínicos y licenciado en Medicina y Cirugía por la Universidad de Barcelona.
Revisor clínico